OT-2026-000049593
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000049593) never changes.
Identity and time
| Publication number | OT-2026-000049593 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7037-9369-e992242a4deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049593 |
| Status | PUBLIC |
Content hashes
| Canonical text | b32bd8a5e42a3260924ad3389ca8449205bdeac483c28b97030dc6ebde219679 |
|---|---|
| Markdown | 0f265223fd71608d741be52f31b60273c63a327724940f6ac0dce19b120a6c85 |
| Publication page | 67097e0f5152c9e1660830db86157ac0600621442df05d197d8a8adba755890a |
| Manifest | 04520a2a6ed6cd4b878210c82212107b1390c0c188f40507127df96b72e56555 |
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 | NSgtvRU6/1tYdSci28R8P1Prrw13+p5e2kbh6DqaFDosgtTuoK2I2ArlJlOGtPxtAAMSTbU8HYV6VP1Ys/f5CA== |
| 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
| 2026-09-17T11:02:34.278449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049593observed 67097e0f5152c9e1660830db86157ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.259164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049593/manifest.jsonobserved 04520a2a6ed6cd4b878210c82212107b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.237577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049593/publication.mdobserved 0f265223fd71608d741be52f31b60273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.219771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049593/publication.txtobserved b32bd8a5e42a3260924ad3389ca84492...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. |
|---|