OT-2026-000077575
Publication integrity record
Foam pad 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-2026-000077575) never changes.
Identity and time
| Publication number | OT-2026-000077575 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-76a4-9057-4d3f2c5b063d · 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-2026-000077575 |
| Status | PUBLIC |
Content hashes
| Canonical text | eea5d88c339a744624c734ecd36bb191245e324c2bd64569ff1228e35d722524 |
|---|---|
| Markdown | 08fdea3deb3d74bdcd42a477ed5dbf6e2819c64efa425dae4df8b628a499f06f |
| Publication page | 4e7ce9b4b0746421d5bd39d144c460dc05bbd745beda4205ff511dab95cfb2d1 |
| Manifest | 87e864c4ae1ae4d5e874ef076f01c0b19f2c0ee5c1900433b00793139d17c33a |
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 | 2TcEHJOrMKT7P1gPmAYuTwQ++RZcEDnE7uzAIq4jzEAinlgat51HQfYEUIYHH6CrAO4F4/uch7O2F0sEFzI9AQ== |
| 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
| 2026-09-17T10:07:03.340942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077575observed 4e7ce9b4b0746421d5bd39d144c460dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.323675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077575/manifest.jsonobserved 87e864c4ae1ae4d5e874ef076f01c0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.299637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077575/publication.mdobserved 08fdea3deb3d74bdcd42a477ed5dbf6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.279237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077575/publication.txtobserved eea5d88c339a744624c734ecd36bb191...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. |
|---|