OT-2026-000027416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000027416) never changes.
Identity and time
| Publication number | OT-2026-000027416 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-765f-bcff-837afa475397 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027416 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8ce08ec5422f69bb761c71e9c672f1f6f351e42d3256431170ed8fc0b6547f5 |
|---|---|
| Markdown | fa83da4e45301641e9b9822daaed2a8e8b245f450f94722cad29e30b13ccb081 |
| Publication page | e0aea733b22cc790a591ce68a943e7761f8ea34e96c8887993934b327efad669 |
| Manifest | 0c8d44587ccf86a76bb57bf8aec2ddacd467330c8eca9c83a0c88c8b47fc1bee |
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 | 57kQfihyT4hq+UmaquJgZkBAT9uF7KVfb//qKP4GqFWY2kaCiNOVwBccq3A9OwAcP7d8jasY2ZvrITxnoEzqCg== |
| 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
| 2026-09-17T11:42:50.638021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027416observed e0aea733b22cc790a591ce68a943e776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.619889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027416/manifest.jsonobserved 0c8d44587ccf86a76bb57bf8aec2ddac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.603270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027416/publication.mdobserved fa83da4e45301641e9b9822daaed2a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.584420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027416/publication.txtobserved a8ce08ec5422f69bb761c71e9c672f1f...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. |
|---|