OT-2026-000077581
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077581) never changes.
Identity and time
| Publication number | OT-2026-000077581 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7abf-9a2d-d603e70ea928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077581 |
| Status | PUBLIC |
Content hashes
| Canonical text | cedc14c097090ae22b9944369fc2072a43bdfae04d364a520001379f0162b889 |
|---|---|
| Markdown | 068dd4aeea1e928d69134967d89d012ac9570f835381c2d6fa25872210d78322 |
| Publication page | c521c3559a7678144f4c8923cd0e19b037c4e451b8323a2be237e5dcc978f5a7 |
| Manifest | 87bfd33a9985c6ffb3c593654d095260a0dab932897ff500280de7c3b94ff62d |
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 | gOhVZm/b0loFdZeAhkCTogWaNfqakOTpZ054lNkVQsIhkFIvyi7W3uH/C3hfA7AcN0yXMnKsE3WqikW2NHPYDA== |
| 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
| 2026-09-17T10:07:03.723076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077581observed c521c3559a7678144f4c8923cd0e19b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.704118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077581/manifest.jsonobserved 87bfd33a9985c6ffb3c593654d095260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.685390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077581/publication.mdobserved 068dd4aeea1e928d69134967d89d012a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.667532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077581/publication.txtobserved cedc14c097090ae22b9944369fc2072a...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. |
|---|