OT-2026-000075441
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075441) never changes.
Identity and time
| Publication number | OT-2026-000075441 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-789c-b695-1ba9ead34076 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075441 |
| Status | PUBLIC |
Content hashes
| Canonical text | c770d86735373a18bebd0211e5b16990002619d75b079d59ccc1ea72a953af63 |
|---|---|
| Markdown | 8eada933c875714afd608f3cee7e4802763e4ef2601280bf6f7f0f8453cfb1b8 |
| Publication page | 6e97ea921977e21a06aaa168310c152579ce23b6f848d3dc7118a4feda9cd2e0 |
| Manifest | e823b5cbf770ae6e5602ff2e0df2540ea8293e82af8fb7e98239d98ccd331e3f |
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 | a2OrT5piAQbUdGMZGcbf103tDJdbuL3EG62OLNUuR5T/37sqXXqhWPsPnmmuPr+ThpG4l6VPqeUVIvbtwLhbCA== |
| 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
| 2026-09-17T10:17:38.774967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075441observed 6e97ea921977e21a06aaa168310c1525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:38.755782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075441/manifest.jsonobserved e823b5cbf770ae6e5602ff2e0df2540e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:38.735787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075441/publication.mdobserved 8eada933c875714afd608f3cee7e4802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:38.716625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075441/publication.txtobserved c770d86735373a18bebd0211e5b16990...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. |
|---|