OT-2026-000054975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054975) never changes.
Identity and time
| Publication number | OT-2026-000054975 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7864-9761-36a7b67e1b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab35a3bf7c31195c96488b7bf9400be8f384e67560aff6b26a43255bb71faa1 |
|---|---|
| Markdown | 5ceff656a19f940e4aad170a93195d351215b2f22976b34400ae7b3ddf9aac5a |
| Publication page | 423fd71f0e5d9798e7207974587dfdc00091d4369fa60a052b06fcb78b5f6e65 |
| Manifest | 9045d31c841a6a6567756434d24a241486ada5a0b399afdaee6791e4ff950cd2 |
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 | N7CtTTASed0+MZp3LVM/hf1aKUf85EFhB9C/cD5FQROH/TJJOwWKBa3Gknb0y/bkYh42mYoSFua7K0c/08DpDQ== |
| 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
| 2026-09-17T10:53:05.744886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054975observed 423fd71f0e5d9798e7207974587dfdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.726326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054975/manifest.jsonobserved 9045d31c841a6a6567756434d24a2414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.707754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054975/publication.mdobserved 5ceff656a19f940e4aad170a93195d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.689901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054975/publication.txtobserved 6ab35a3bf7c31195c96488b7bf9400be...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. |
|---|