OT-2026-000077166
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000077166) never changes.
Identity and time
| Publication number | OT-2026-000077166 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7442-b06d-b78ebe087623 · 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-2026-000077166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b02a37c0640c1016590c734763f8027cc3e72744557ef539d179420b128169f |
|---|---|
| Markdown | 34149028c249c372909b5032399271f6b74c34816e7a632c42ac0e9467fdb18a |
| Publication page | 0d10e5875ab430b9ac49dc7273d68635f88c1e38016cfff9156a8db0ae836982 |
| Manifest | 705de1d415d0075012231503f7910354e0e73c211456171d3f653a1d1c60c5d9 |
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 | 2XZr7/QxP0vL/yjRrAQtwlJ/WqsqGkL2OhAfe4cGW3yPfLp6O8TiMusIi/lXIIvM1ghinOrKdEvejlvXjzbnAw== |
| 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
| 2026-09-17T10:10:55.552913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166observed 0d10e5875ab430b9ac49dc7273d68635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:55.533380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166/manifest.jsonobserved 705de1d415d0075012231503f7910354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.513903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166/publication.mdobserved 34149028c249c372909b5032399271f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:55.485710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166/publication.txtobserved 2b02a37c0640c1016590c734763f8027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.389819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166observed 0d10e5875ab430b9ac49dc7273d68635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.371458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166/manifest.jsonobserved 705de1d415d0075012231503f7910354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.351619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166/publication.mdobserved 34149028c249c372909b5032399271f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.333139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077166/publication.txtobserved 2b02a37c0640c1016590c734763f8027...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. |
|---|