OT-2026-000050910
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000050910) never changes.
Identity and time
| Publication number | OT-2026-000050910 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-774a-929e-bf487bd38b45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050910 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b244207a7987be8f1ed47cb284e507720f600fab13ca935c575549250aa3cd |
|---|---|
| Markdown | 99af4417a0708223f7b83d23e4eaff5c729a1d1aeac07f4db6f4ac7578518713 |
| Publication page | 8c1cbcba827bd6928cdfee320204f2366a0ea35170d5257e05f375a4d4cfd672 |
| Manifest | e4d56a1f7a26536694c3ceb73d4c4c53f3fea84001f43ea8e145c4b38c431984 |
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 | wmU1UppM9J4dAhJVpU2vPn/ex8bxF1ZhC/KJCRS7XO6ty4Qh5R+0YdQETzFDb9LZT7hA6eLaeH15Xcmi+ZVECg== |
| 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
| 2026-09-17T11:00:39.688457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910observed 8c1cbcba827bd6928cdfee320204f236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.666814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910/manifest.jsonobserved e4d56a1f7a26536694c3ceb73d4c4c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.645587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910/publication.mdobserved 99af4417a0708223f7b83d23e4eaff5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.643125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910observed 8c1cbcba827bd6928cdfee320204f236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.624129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910/publication.txtobserved d4b244207a7987be8f1ed47cb284e507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.622867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910/manifest.jsonobserved e4d56a1f7a26536694c3ceb73d4c4c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.598521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910/publication.mdobserved 99af4417a0708223f7b83d23e4eaff5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.577921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050910/publication.txtobserved d4b244207a7987be8f1ed47cb284e507...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. |
|---|