OT-2026-000022921
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000022921) never changes.
Identity and time
| Publication number | OT-2026-000022921 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7273-af85-6f3cee4efe9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022921 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23f45956e32373deb4490410c652928995bd2d09c78e35423d5b4d3ffa7e88a |
|---|---|
| Markdown | 7168f5f0b6672b36e4a056ebf046c08f1a4d9f9f91640ffe4a13dcd868fde633 |
| Publication page | 94f216f4512d7a9d4d81cce76fce69a8da13731e6a2c2330275656f863581858 |
| Manifest | ff16822c22c9fc4239c62f4bd120578906db2b669e107174df1dd5ac28c4714b |
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 | ryylaoe8efB3tBY/1UOyuxuYjTs0jb/fO9l7l+80udaenEYiUZSMtazNTG2Xnsm9oEYBMHMj0HLZXtivBysxAA== |
| 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
| 2026-09-17T11:52:29.894737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022921observed 94f216f4512d7a9d4d81cce76fce69a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:29.878829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022921/manifest.jsonobserved ff16822c22c9fc4239c62f4bd1205789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:29.863278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022921/publication.mdobserved 7168f5f0b6672b36e4a056ebf046c08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:29.845824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022921/publication.txtobserved e23f45956e32373deb4490410c652928...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. |
|---|