OT-2026-000080320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000080320) never changes.
Identity and time
| Publication number | OT-2026-000080320 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7ccb-acc0-4ca6c18b0a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080320 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9a758e98381ddc85ca38c787f0a5bb0943f09900c8ece113b3de9543b55f804 |
|---|---|
| Markdown | 83df59c9d324c5567850e2bb39950cc800911a15d34cf805f5a899189d4fbe3c |
| Publication page | 28d4656aff66642146dee2d0366773f2e49c76965268a7455d5cd9203eafddfe |
| Manifest | f5b957cd2c84122f5df1e759d81daa59431020554e482c778bcc0be9e8e7dd47 |
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 | glZuBA6hRwpaiVvsWrPetWVMdX5ZwYtVURZUMRPalH2PMkQJ+M3Hmgo2CD76+5LybWfEulnLiq+x1/f9nNj2AQ== |
| 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
| 2026-09-17T10:02:47.620077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080320observed 28d4656aff66642146dee2d0366773f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:47.596130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080320/manifest.jsonobserved f5b957cd2c84122f5df1e759d81daa59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.580402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080320/publication.mdobserved 83df59c9d324c5567850e2bb39950cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.466509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080320/publication.txtobserved b9a758e98381ddc85ca38c787f0a5bb0...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. |
|---|