OT-2026-000033615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000033615) never changes.
Identity and time
| Publication number | OT-2026-000033615 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7abf-a733-39673d298fe4 · 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-2026-000033615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6470acd8ae572e5a91448a0b39e3c1245d13c36195ba32f1f3db22c682baa6 |
|---|---|
| Markdown | ecfc2d1d586f4e143360ed4fe47ad1c2aa2f1c6db262aea5ae1aeb53aaae9125 |
| Publication page | 07dc6cd601c11dda01a37d90b8c8b799552e5aa05ec034c6ffab25c1ba68c231 |
| Manifest | 9a4ad69c4201f096de50555b9244cd7c03251fa06e55a0d49f7b0de394eaf370 |
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 | D5w0O0jsxEI44CGoGHxqibIS5Ewf3RmbOihoam5gOzgOzSOTYHVeGIVQSwr+ia3ajmhgkx+zz0JKbWptCEE1AA== |
| 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
| 2026-09-17T11:31:35.352753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033615observed 07dc6cd601c11dda01a37d90b8c8b799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:35.332744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033615/manifest.jsonobserved 9a4ad69c4201f096de50555b9244cd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.312224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033615/publication.mdobserved ecfc2d1d586f4e143360ed4fe47ad1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.293691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033615/publication.txtobserved 1f6470acd8ae572e5a91448a0b39e3c1...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. |
|---|