OT-2026-000077478
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000077478) never changes.
Identity and time
| Publication number | OT-2026-000077478 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-710c-8e49-32679d847ab0 · 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-2026-000077478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ffbad8c8b8ba334a3223c4064e75a2b1a6dfa9a67ec673769587142f9b8b93 |
|---|---|
| Markdown | c4e2cf77bd28db36235fe871f4df8975124d0cbc638b3ac8c9b7e4b249d62c4a |
| Publication page | dc1353b90ced6864ca9b9aa62a1907d5a5705620592db4a4d68518e4331971f6 |
| Manifest | feac21fc17e977bbd0fa72d4b0ef849f230924cbca729acc3bc02a15deb57be6 |
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 | d3co153jAXZ8avZLtMhJG7bGB5F7UehRWa+R8Qg4XpkkIbfon+SlTV6I+DinX+LbOnm3kJS88BjU08nJbYw8AQ== |
| 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
| 2026-09-17T10:11:05.241006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478observed dc1353b90ced6864ca9b9aa62a1907d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:05.221998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478/manifest.jsonobserved feac21fc17e977bbd0fa72d4b0ef849f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:05.203020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478/publication.mdobserved c4e2cf77bd28db36235fe871f4df8975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:05.062532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478/publication.txtobserved 62ffbad8c8b8ba334a3223c4064e75a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.046552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478observed dc1353b90ced6864ca9b9aa62a1907d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.030256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478/manifest.jsonobserved feac21fc17e977bbd0fa72d4b0ef849f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.012919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478/publication.mdobserved c4e2cf77bd28db36235fe871f4df8975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.995850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077478/publication.txtobserved 62ffbad8c8b8ba334a3223c4064e75a2...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. |
|---|