OT-2026-000033874
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000033874) never changes.
Identity and time
| Publication number | OT-2026-000033874 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7b73-a772-a9c06424af39 · 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-2026-000033874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fb47ab784ba53a832f997b501f8f8904940499dcd9e7e7b117192e99d094ce3 |
|---|---|
| Markdown | 6147786d6fa5108d7a4f6eae49fabfd4dc75de621aa9c6209fe1f17234f5dcdb |
| Publication page | 2926d9af9ed322f3e9ce791eba912a8cee53d65e24e199c8cda2e019b7a7fa8a |
| Manifest | b35b8b36de982be4a68387c156bb8ee10306b751487bc1cfa1bcd6ec43fecd8c |
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 | 2pJVKAeUL5ELWa4xKObRYRgZDZhrNS7CxvF6R6X7Sc+cx+uBZFCTXOBGRnGPW0XsEJ1y94WHbTjsic0S6cyxAQ== |
| 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
| 2026-09-17T11:31:56.498073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033874observed 2926d9af9ed322f3e9ce791eba912a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:56.479694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033874/manifest.jsonobserved b35b8b36de982be4a68387c156bb8ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.460771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033874/publication.mdobserved 6147786d6fa5108d7a4f6eae49fabfd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.429284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033874/publication.txtobserved 7fb47ab784ba53a832f997b501f8f890...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. |
|---|