OT-2026-000031624
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000031624) never changes.
Identity and time
| Publication number | OT-2026-000031624 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7da4-ab39-4b564506881b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530695d99f935655a590d76311f6323f8369ec324a6cd6e52125d1fcad0469a6 |
|---|---|
| Markdown | 91ba7574863affcdc2a1e276a2b6935759266a866daa473079b847215355f812 |
| Publication page | 023d8a20edd6b85fd0d1be59f900fae145886a4f26e0f5229aa6d2d81131f9b2 |
| Manifest | 20efc83e9672087f9ebcb07e900efb9855a1619bb39763c66b450d2ce2417e9a |
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 | HzIPTgldz1s1tBkOvL9Ew/Z/X09SXNj4CVxkSf84M/ciUopYy63h15bNutk+uRkmOwgzNOdMIIXHURmhCT6YDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:40.416356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031624observed 023d8a20edd6b85fd0d1be59f900fae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:40.399039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031624/manifest.jsonobserved 20efc83e9672087f9ebcb07e900efb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.381039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031624/publication.mdobserved 91ba7574863affcdc2a1e276a2b69357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.363095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031624/publication.txtobserved 530695d99f935655a590d76311f6323f...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. |
|---|