OT-2026-000031436
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000031436) never changes.
Identity and time
| Publication number | OT-2026-000031436 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7338-9165-d581ab993f31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08295a52b6938fd5dc1445a94f3fc89faf7921eba6cab1da4b66d32ac9c1e3a1 |
|---|---|
| Markdown | dfdfafaef121ea3a0312a01cfdddc4693b2546a2865391686c1c82c0b81e9a8c |
| Publication page | df48acd3970ae32a285275dca6f80414316ea5fe085c1f9acc2232819fb0c3fc |
| Manifest | ed055eeaf6cac54a1ffe66cac0c43a02a75e855d9b5c441287b205b8658df073 |
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 | EGJdjrhP+buKfeRwLiDkZBktEr6mLjEZE8gEibGYXuDw+D9An5y9pu/v60IWDZDTJ1fXD/mglUQi0bF6e3QSDQ== |
| 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
| 2026-09-17T11:36:09.489795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031436observed df48acd3970ae32a285275dca6f80414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.472772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031436/manifest.jsonobserved ed055eeaf6cac54a1ffe66cac0c43a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.456588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031436/publication.mdobserved dfdfafaef121ea3a0312a01cfdddc469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.439070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031436/publication.txtobserved 08295a52b6938fd5dc1445a94f3fc89f...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. |
|---|