OT-2026-000038762
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000038762) never changes.
Identity and time
| Publication number | OT-2026-000038762 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7942-8ff1-0d5340409eed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038762 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7d3cc73f764b8b3297d68c8953994abe44e877dd9d3a6892824ad49c94b041d |
|---|---|
| Markdown | 277de2ea0da6d8f1a3e5abe0374dd410cb2f4fedf897339f98ad1229ee4e6bd8 |
| Publication page | e1f3051301b9189d14f3141bdfa2c94206a7f41873dd7277c56b0c4cc7bcf856 |
| Manifest | bc7f1c6198232c0985ce6ba514c8715e7551426111401fee4a5a597ffb6dcf09 |
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 | Bn6iIwLKTGOqGeMdJheKlYf4+nIGZyLvzWMTXd9pudOdxl5ej5THkIMfAvm8HcEZktx/x5qM+QnyL0pO610jDg== |
| 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
| 2026-09-17T11:21:12.882865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038762observed e1f3051301b9189d14f3141bdfa2c942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.864925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038762/manifest.jsonobserved bc7f1c6198232c0985ce6ba514c8715e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.831938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038762/publication.mdobserved 277de2ea0da6d8f1a3e5abe0374dd410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.800665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038762/publication.txtobserved a7d3cc73f764b8b3297d68c8953994ab...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. |
|---|