OT-2026-000075461
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000075461) never changes.
Identity and time
| Publication number | OT-2026-000075461 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7ca9-9bf7-fa1b011355bf · 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-2026-000075461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd5b729826772d90b67f322180366c32d196fa2df3a9bb04b22a125ebfe510d |
|---|---|
| Markdown | 6b038814c07acdd6b68284a2696a3494e976fac71272f75449349c5f4da8aff9 |
| Publication page | 42efb0f423b13e0dd6381d7549af027ae0c410e4e614d715650f9ace170be5da |
| Manifest | 829f5fd5419ba330957c1a7d69db1105484600711ae3a662afaa731731f0e586 |
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 | N/oB8CCbMV7WZRvrJM8AWtwuA16VUqFaUIIk1iJ3Tz5REdog51gWunHoJxP74lyR7uC5rRDbAlOC+de5uwf8DQ== |
| 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
| 2026-09-17T10:17:44.455268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075461observed 42efb0f423b13e0dd6381d7549af027a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.312553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075461/manifest.jsonobserved 829f5fd5419ba330957c1a7d69db1105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.293803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075461/publication.mdobserved 6b038814c07acdd6b68284a2696a3494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.273930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075461/publication.txtobserved 5dd5b729826772d90b67f322180366c3...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. |
|---|