OT-2026-000071178
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071178) never changes.
Identity and time
| Publication number | OT-2026-000071178 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7e2c-83e8-311f5976446d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ea74d9c5299c3e13961584339b8d6f85312a5ce1fed916a58f0c2d7087dc1c0 |
|---|---|
| Markdown | da7c6165ea65d0daaf012327f4eb5ebe3fa664049c9b287603afc9f775ddafa2 |
| Publication page | 57fcbd3c5466bdeff819ee7798c208e85f0cc868ead4040c61e5a12de280e43c |
| Manifest | 35aeab45f778823e8bcf8e8de0a53a126c1aa68c858cbbdb993da641681e6da5 |
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 | LggslIx91YdhgTdW9mfY5ZwYY8DlezLfQXqS8dK9b1cfUNOamdXoK0sMk9OcQbOLLW57sivt+ePs2QwPHNKJDQ== |
| 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
| 2026-09-17T10:24:41.485561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071178observed 57fcbd3c5466bdeff819ee7798c208e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.469549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071178/manifest.jsonobserved 35aeab45f778823e8bcf8e8de0a53a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.452574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071178/publication.mdobserved da7c6165ea65d0daaf012327f4eb5ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.435540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071178/publication.txtobserved 3ea74d9c5299c3e13961584339b8d6f8...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. |
|---|