OT-2026-000024597
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000024597) never changes.
Identity and time
| Publication number | OT-2026-000024597 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cd-7109-99ee-09e05de0cdab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d7cdd2aad34811e1697d31bb97bda0077cc8484b2b1c2b9aae73459ad33414a |
|---|---|
| Markdown | 42c55c5c792f741e5baade2346844f982feb56bebaf2383bc3b326bc46bf4879 |
| Publication page | 674462315a7721a78931fad2a1f8f76e7a066d54ad13f4a4fb8156039000b201 |
| Manifest | af944a2cc8d55eee6b94c812aefef8df1705adfaa3c23a643f24326dafd112d2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gN2GgtUvYszokJFNeACR6wCZOJ8tZJuoAIX8cpCIttWdkvV1t1jjuEgJU+r7o4HRKTBWJwZMawaBeg+uhQVzCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-11T00:41:27.924032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597observed 674462315a7721a78931fad2a1f8f76e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T00:41:27.858270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597/manifest.jsonobserved af944a2cc8d55eee6b94c812aefef8df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:27.776692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597/publication.mdobserved 42c55c5c792f741e5baade2346844f98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:27.703796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597/publication.txtobserved 6d7cdd2aad34811e1697d31bb97bda00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:35.556370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597observed 674462315a7721a78931fad2a1f8f76e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:35.496529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597/manifest.jsonobserved af944a2cc8d55eee6b94c812aefef8df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:35.407898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597/publication.mdobserved 42c55c5c792f741e5baade2346844f98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:35.318051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024597/publication.txtobserved 6d7cdd2aad34811e1697d31bb97bda00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|