OT-2026-000094431
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000094431) never changes.
Identity and time
| Publication number | OT-2026-000094431 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e7-7026-8546-37ee9a7a5238 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ea20b67fdc0723ab9938e782c1e240886f2a76718670dd70d2ca1b5574f310 |
|---|---|
| Markdown | 5c0091b07f5f91c310deea870681e86dd74791c5113c0956c05e3157099c947e |
| Publication page | 5d7f698d3abf3a0a72d8444d62df321104e482c5030c2940d7fe8308a552c38b |
| Manifest | 05d6b7ee54eb4ca6b8e63424e729f9f1502d4eda3ee36f56a73fae2ec6ff7c54 |
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 | WzlirOCaiqauQtNKCA17ok2Hr6BY50i7Mo31vyYilVKM1BKZimp/gamHykedx6IP5/TwsePVLmLNtKjiwrQTBw== |
| 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
| 2026-10-28T08:41:11.808516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431observed 5d7f698d3abf3a0a72d8444d62df3211...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T08:41:11.714793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431/manifest.jsonobserved 05d6b7ee54eb4ca6b8e63424e729f9f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:11.632914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431/publication.mdobserved 5c0091b07f5f91c310deea870681e86d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:11.542288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431/publication.txtobserved 39ea20b67fdc0723ab9938e782c1e240...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:04.032086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431observed 5d7f698d3abf3a0a72d8444d62df3211...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:03.962041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431/manifest.jsonobserved 05d6b7ee54eb4ca6b8e63424e729f9f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:03.891397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431/publication.mdobserved 5c0091b07f5f91c310deea870681e86d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:03.806526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094431/publication.txtobserved 39ea20b67fdc0723ab9938e782c1e240...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 |
|---|