OT-2026-000088935
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088935) never changes.
Identity and time
| Publication number | OT-2026-000088935 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7467-aadb-e8af15fb7bc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74f32d30ec84b32ec69bb85b99a4a7b6904fac9196fbaf8a83cfb4282c8ffe7e |
|---|---|
| Markdown | 0c2689e5fe448b94b8f82e2cf2d2d33f6182d78e91df990b031028d8bd75b967 |
| Publication page | 6d855eb1cd0d659b472186368f256c4d64f4714f59716ff6edc70dcaa099e75c |
| Manifest | 3fca6ab6e221382974db191a028e858b9a9d38f7b651cb1c09fb6f9fce2dc2b1 |
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 | EHT88B0Ch13dXJlZXNwxnLOjyEIlZ+AEkR3ilXQK9o1tciRbBS7QkxBzuY6LQW3aP+ezXLQh91HVBbmVipWRDQ== |
| 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
| 2026-09-17T09:48:20.687359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088935observed 6d855eb1cd0d659b472186368f256c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:20.670164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088935/manifest.jsonobserved 3fca6ab6e221382974db191a028e858b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.652153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088935/publication.mdobserved 0c2689e5fe448b94b8f82e2cf2d2d33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.634008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088935/publication.txtobserved 74f32d30ec84b32ec69bb85b99a4a7b6...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. |
|---|