OT-2026-000071378
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000071378) never changes.
Identity and time
| Publication number | OT-2026-000071378 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7d68-8b35-e317bd335d4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e77c89d0f062eeacec516cf33ac9b67ffd5b7a08a99f8c3a11b13fd43300689 |
|---|---|
| Markdown | 8e9affe5a85d1a92fd3ea7b17560736b36f1d5de65e8798cf89a77ee1c6464ab |
| Publication page | c66e7db41144421c9ccc797a5cca1574a4003bd8c8ee5be1ae0744dfd1fa8d78 |
| Manifest | db0df3e1e2087ca3c3324d89346e4be6dc616cb7330b32544f5f2d62feee9fdf |
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 | kLIB2QLdj8i9bjDVYPrABtYGwK0elmlMbteDjhW8nACm5U2ZAhJdIs1EfVUbce266ieWkbnT+lbIvXzA8RCVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:59.808929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071378observed c66e7db41144421c9ccc797a5cca1574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.791415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071378/manifest.jsonobserved db0df3e1e2087ca3c3324d89346e4be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.773979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071378/publication.mdobserved 8e9affe5a85d1a92fd3ea7b17560736b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.755972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071378/publication.txtobserved 4e77c89d0f062eeacec516cf33ac9b67...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. |
|---|