OT-2026-000079383
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, sustained 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-2026-000079383) never changes.
Identity and time
| Publication number | OT-2026-000079383 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7873-bbf4-c08aa683ac16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 277ca4a05d1654b1a9c454fa396e3adfd5fc11cb96daf3f8ebf9a1eb2ce3f26f |
|---|---|
| Markdown | 3935a22fdcec3acd8ee5f71cadf9211cf3dabf6a203662d60539562db924eb89 |
| Publication page | e7920142e1b00b9b26bc68f2a207410592edf4c76acf16d2c3e843f55f5c2ba5 |
| Manifest | 0bceb70b223870ee58e1d95a6f6afd41116ae5f00ae6fbbe795b12cd58314928 |
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 | gbC8oBwnl1flEiRCA3IrYDrwQGNljJr7dO1N+VaYAMqr0Dsy1QmeT58aa0sKFBJ0rBcRVg8zK47WlCAom+1aCQ== |
| 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
| 2026-09-17T10:05:00.229803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079383observed e7920142e1b00b9b26bc68f2a2074105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:00.208792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079383/manifest.jsonobserved 0bceb70b223870ee58e1d95a6f6afd41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.190369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079383/publication.mdobserved 3935a22fdcec3acd8ee5f71cadf9211c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.171360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079383/publication.txtobserved 277ca4a05d1654b1a9c454fa396e3adf...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. |
|---|