OT-2026-000077462
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000077462) never changes.
Identity and time
| Publication number | OT-2026-000077462 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7f14-8004-1d80859c00a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc34267ff046ab67eeb37f52742d55136100d39ce533f6184b9347458bf6d66 |
|---|---|
| Markdown | 8d8ceafcb9ee80db5006235b1af54adcaea6cad7b1804695d256d4c26af3349d |
| Publication page | 2e13aa5093f51e4a7a3d9bf106b106a59e60265571f28294a499faf7fc8ceea4 |
| Manifest | 35de496a0bdd22f7a8c69fb8bb02862419b6b19c5cc71ef0bfa5ee8c1a02ec14 |
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 | 4ASvXhW0GLlNO1iwkO0AO28fq0WrawAlu1k52hCFmgajAG/UlKMV6xou6ngvLWrHrh0y+RnB5u/qsxZzkiIQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:08.968611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077462observed 2e13aa5093f51e4a7a3d9bf106b106a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.948934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077462/manifest.jsonobserved 35de496a0bdd22f7a8c69fb8bb028624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.929225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077462/publication.mdobserved 8d8ceafcb9ee80db5006235b1af54adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.907687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077462/publication.txtobserved 7fc34267ff046ab67eeb37f52742d551...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|