OT-2026-000054317
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000054317) never changes.
Identity and time
| Publication number | OT-2026-000054317 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-736a-bc41-90dd1baad299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29fdfd370627f0bf4336603c5119e315b3fc2d49fd849cfa49ee01f858140140 |
|---|---|
| Markdown | 238389c603420193b6c91c03c0c8f82cd18899d9b7fdc6c95d5282e7ad2790e1 |
| Publication page | ad57d09449a18f3ebf420f4e0caacb81cfe07fb0a79cbca5f4c365ddf07e0d9b |
| Manifest | a41b5cda27bafb04b423d51e8ca54c8ed6c298082806a2c8a339b395ac8569a1 |
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 | YOrDn70qkiT2O8p1T+pgm6JdCpIEkf5pebn/9aN12OcgIRkdlJ+NntjbO1b8J6urI3zOSfTU7ePwTTx0ZZTfCQ== |
| 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
| 2026-09-17T10:54:49.515260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054317observed ad57d09449a18f3ebf420f4e0caacb81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.496279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054317/manifest.jsonobserved a41b5cda27bafb04b423d51e8ca54c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.477751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054317/publication.mdobserved 238389c603420193b6c91c03c0c8f82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.460176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054317/publication.txtobserved 29fdfd370627f0bf4336603c5119e315...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. |
|---|