OT-2026-000034312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000034312) never changes.
Identity and time
| Publication number | OT-2026-000034312 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7a55-8f4e-dca5044090e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484ca64d5d89bdd70fbd30fe2d7e69ae16466a542a863e34246c890cb3b2419b |
|---|---|
| Markdown | 8611fb25b93d74e084b8ff6f1d917f9ab6321c9a8f4471b8537556840ddb8097 |
| Publication page | 3a99d94642a214d79a383e5c1d549b1bb38c8069266f2e3e7ba79aff44245631 |
| Manifest | 6f685b0019b893ce9bcc672b28fca3a899afc48f44b48a6741a90f44c744cb63 |
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 | 1w9dqF/L4own6VRJl7/V+dUJdHsGT/2KqLHM6588Mhu9pbZma8umZrmfB0QpHc1zOC+ME1A5K+fem4aoJdDYBQ== |
| 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
| 2026-09-17T11:31:00.273527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034312observed 3a99d94642a214d79a383e5c1d549b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:00.256438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034312/manifest.jsonobserved 6f685b0019b893ce9bcc672b28fca3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.240282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034312/publication.mdobserved 8611fb25b93d74e084b8ff6f1d917f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.223354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034312/publication.txtobserved 484ca64d5d89bdd70fbd30fe2d7e69ae...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. |
|---|