OT-2026-000033884
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000033884) never changes.
Identity and time
| Publication number | OT-2026-000033884 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7d9e-b3a4-dfb9c7ef5889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c1b76814b377ef07d639f11ce69d8a86ecb82fcd8ec623fa75932727133b507 |
|---|---|
| Markdown | 45f7b504f753a0ccf56b81890fd9cc4dbe8697426bb4d1399a872a162d443c71 |
| Publication page | d1a328672ff218552d2c32dd077492a4301f48552eec663158f84c5a440959a3 |
| Manifest | ab17a5f5116fafddba97b15f4c0595b791106bd2195d3a306919b82631010a09 |
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 | /sTZ3NpiG+/V8vxmX7FPpBe+r08RGR8mra0QyGyko+zaZ5qbe1zdOmd9o68UuINvQefI0RR2CUOIOsM1NGBGBw== |
| 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
| 2026-09-17T11:31:57.375394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033884observed d1a328672ff218552d2c32dd077492a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.356027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033884/manifest.jsonobserved ab17a5f5116fafddba97b15f4c0595b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.338690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033884/publication.mdobserved 45f7b504f753a0ccf56b81890fd9cc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.318288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033884/publication.txtobserved 6c1b76814b377ef07d639f11ce69d8a8...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. |
|---|