OT-2026-000011438
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000011438) never changes.
Identity and time
| Publication number | OT-2026-000011438 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7aae-8229-2df3c3a765a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26b8cdf8d1672558b247186d73ff288d6f283d504bdee9d56674656f2c418ffb |
|---|---|
| Markdown | be6096676068f01c7408f5a179350dbecdc4f57a62620fa80fc15450d844d375 |
| Publication page | 003abb0037a120ae96a42d7b1bde4295f1a52da0d7416c97f81567e535bb9d9f |
| Manifest | 29e3b1d890feec1dc473829c18497bfd8d7845b016fb902eb71009a5c08a03a6 |
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 | OoMaZgcOjjApAwr3Abi+9nr1tl1J050IsmbEY/a7hbJh2OhotiTtSzap7zIPMU1PFhAY9c2xxqTWNRXYwkl3AQ== |
| 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
| 2026-09-17T12:13:11.851729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011438observed 003abb0037a120ae96a42d7b1bde4295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:11.831984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011438/manifest.jsonobserved 29e3b1d890feec1dc473829c18497bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:11.811608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011438/publication.mdobserved be6096676068f01c7408f5a179350dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:11.792061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011438/publication.txtobserved 26b8cdf8d1672558b247186d73ff288d...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. |
|---|