OT-2026-000075503
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-2026-000075503) never changes.
Identity and time
| Publication number | OT-2026-000075503 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7f50-8347-569ef8c38623 · 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-2026-000075503 |
| Status | PUBLIC |
Content hashes
| Canonical text | c96dda98818dfc65bcc733e8e367d94147c6bcd2f95de57b18434ef211b4f715 |
|---|---|
| Markdown | 57ec00976ecacd8fd64b8481407db5fdfb8a871f8f172348481fc4443a123c01 |
| Publication page | 5331dacb11fb00ffe003e70cd7c6572816f91444bf79bbfd033b8c8275e9b409 |
| Manifest | a66fe2264291c3fda8bb68f4fab91a8c3b15318eebdf73a12f7d88d9cd384c0a |
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 | FsfwZF6FFQ0UMyK9T4fbythVf6qgAK5V0ZSTIOb14YRNga1H9x6Mq67DAziMdJ7QnM9vz+w76uuchB+5KuiWDw== |
| 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
| 2026-09-17T10:17:55.562204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075503observed 5331dacb11fb00ffe003e70cd7c65728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:55.540849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075503/manifest.jsonobserved a66fe2264291c3fda8bb68f4fab91a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.518092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075503/publication.mdobserved 57ec00976ecacd8fd64b8481407db5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.498824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075503/publication.txtobserved c96dda98818dfc65bcc733e8e367d941...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. |
|---|