OT-2026-000096181
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096181) never changes.
Identity and time
| Publication number | OT-2026-000096181 · never reused |
|---|---|
| Internal UUID | 01a0aea0-585e-7da8-aa41-c59cd5958a41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:59.115534Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22041d020cdac9832feebcab6f6718b4dd5cf308eb5afdd75e2234a5010038df |
|---|---|
| Markdown | 842019038dbac0ba7c4dc44495131c8d80c84b802afbcabfa984bc3cd8f1f563 |
| Publication page | 332f48b67c7933d7d5b94ae651051b85f4fd4a96cbec437c849df72a4427fc06 |
| Manifest | c64759b0f943a0360df691753e5e2b5e7f616cc32840302e4dbd728086280b81 |
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 | wzLvQf0dRPyMbvSIlymg3qLbuqMD+yDs93marDDHBD6gkKyy0yqb0wzsQWN2Uup/OKt9Qq6s9NVFszWuKwXCAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-25T16:41:34.738218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181observed 332f48b67c7933d7d5b94ae651051b85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:34.688638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181/manifest.jsonobserved c64759b0f943a0360df691753e5e2b5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:34.638549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181/publication.mdobserved 842019038dbac0ba7c4dc44495131c8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:34.563141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181/publication.txtobserved 22041d020cdac9832feebcab6f6718b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:41:39.345732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181observed 332f48b67c7933d7d5b94ae651051b85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:41:39.221273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181/manifest.jsonobserved c64759b0f943a0360df691753e5e2b5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:41:39.115872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181/publication.mdobserved 842019038dbac0ba7c4dc44495131c8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T08:41:38.939198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096181/publication.txtobserved 22041d020cdac9832feebcab6f6718b4...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 |
|---|