OT-2026-000077889
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000077889) never changes.
Identity and time
| Publication number | OT-2026-000077889 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7f80-9c62-a46164fdff57 · 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-2026-000077889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b7489915544ca9c7db062dcf47ca075f49710dd5db8cee4c4fe21b2411bfaac |
|---|---|
| Markdown | 311b6fb2e73328a86a1e90da0a39ad22c84d320ff5bb0bba56ad33be96385a27 |
| Publication page | 9f1a4600ff3cac3017f54cb08439feecf262e36602b80caf81a0b1e0c81799a5 |
| Manifest | 46dcca54acf56d183fa544d2d3fe86d616661a26c8795a0416687e166645e09b |
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 | Nuzta1wLZSuFk4yLczk0iqQ1H1WNNGaLCMlBjjJiutWezeYcSnPFe5M5/DRhr7+uBmZZtiwHkzWv6ZshhhUABA== |
| 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
| 2026-09-17T10:07:38.122030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077889observed 9f1a4600ff3cac3017f54cb08439feec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.103546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077889/manifest.jsonobserved 46dcca54acf56d183fa544d2d3fe86d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.084732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077889/publication.mdobserved 311b6fb2e73328a86a1e90da0a39ad22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.066152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077889/publication.txtobserved 6b7489915544ca9c7db062dcf47ca075...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. |
|---|