OT-2026-000075509
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000075509) never changes.
Identity and time
| Publication number | OT-2026-000075509 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7712-b6bd-755e6f9f36c0 · 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-2026-000075509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b8e85b8f478498d67550bd8b732412d4eae860fdb2d29a4a7dd11f54cf31bfc |
|---|---|
| Markdown | 8314c822f70b6e621bfdaea2c40afa0eaeb442b17a5c0ddde8377b5c0c757389 |
| Publication page | d12026f0640164bd033c2d7a774420b95ff064aca645a465e0536e3804ddc40e |
| Manifest | 1c4e01a5eb704ba532706e6fe7e47a8b5815b1c40ace94af214dfb7efc0d05ed |
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 | q8vjxEopngl8Agi1IncbECF15i27fSee78lxHxs1fF+0PXPTKH13RACkC6CX6Fuh0NP0tE1SMpI9r9DsH6pEDw== |
| 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
| 2026-09-17T10:17:56.964725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075509observed d12026f0640164bd033c2d7a774420b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:56.945526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075509/manifest.jsonobserved 1c4e01a5eb704ba532706e6fe7e47a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.803098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075509/publication.mdobserved 8314c822f70b6e621bfdaea2c40afa0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.783811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075509/publication.txtobserved 7b8e85b8f478498d67550bd8b732412d...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. |
|---|