OT-2026-000080941
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000080941) never changes.
Identity and time
| Publication number | OT-2026-000080941 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7714-aa02-f1fe4eee3634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47a305e731b33badae7c1250fcd859dc20a402a6bf963c5bc06fa7eb080dd505 |
|---|---|
| Markdown | 3adc654fbfe4682c14eebfd340a99f47280325244ef89a497ad9151f24860f3d |
| Publication page | d3e9e35531d441f3d9e5209a01c4cf637579b6d43dc3d9953a383e75c21da64a |
| Manifest | 68506d33e5544cbc5d5200e553ec533268f41b8ff6e739caa46fd5249f446d6c |
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 | Rj9ihM8HSnJ2z3B0Qfuk/cIbtkbQUi+EeZizbYGGwJ4/adaxn2cd2mLEGqxEV52hld7sQ3A91NEYFnOz6fF2Ag== |
| 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
| 2026-09-17T10:02:12.967525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080941observed d3e9e35531d441f3d9e5209a01c4cf63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:12.948360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080941/manifest.jsonobserved 68506d33e5544cbc5d5200e553ec5332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:12.930235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080941/publication.mdobserved 3adc654fbfe4682c14eebfd340a99f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:12.910281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080941/publication.txtobserved 47a305e731b33badae7c1250fcd859dc...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. |
|---|