OT-2026-000054780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000054780) never changes.
Identity and time
| Publication number | OT-2026-000054780 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7feb-afc7-444863a2aae0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ebddfafaef8f3b4a466371256bfe89232991ff16e4aac126c19dd6978f837b4 |
|---|---|
| Markdown | a937002a5cfadbd0c2af00a8970915a5abeaa1f11f08019d3ddb7a447ca838bd |
| Publication page | 4b192d9afba135b117b625afac50ada6b15d7ac269c37f3378bfceb51bd5e353 |
| Manifest | 9f98c28751fc1713320e4490b85a225bdd44c17288c73cf8cf53f4a908c61116 |
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 | B4yTdsXc8bKpwryisCaoTdZEKoDdhFQBKlCAR3/r0r3pL5YMvcLj8KWwhfBZQ7G9jXTEBKZreeBzaqheX+L3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:58.596252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054780observed 4b192d9afba135b117b625afac50ada6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:58.575167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054780/manifest.jsonobserved 9f98c28751fc1713320e4490b85a225b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.558356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054780/publication.mdobserved a937002a5cfadbd0c2af00a8970915a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.541936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054780/publication.txtobserved 0ebddfafaef8f3b4a466371256bfe892...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. |
|---|