OT-2026-000051672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051672) never changes.
Identity and time
| Publication number | OT-2026-000051672 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-76be-8e06-a382988025ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051672 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd442d2bade11911a9261fbcf32ccff0831f9175ca047e3106dce7a262d9253 |
|---|---|
| Markdown | 30b211ac6348967b0ea0b26080ba3023ce7c694c9c4d87182cdb0fb6e5cfb61e |
| Publication page | f7a5e5e3ab11bad81120ee3d4aefb96c4a5b64becd6c049bc9b0ceb41776fa0c |
| Manifest | 25122831bc8f340b54ee98c34fd7a3e25cffb87d3bddaa03e11c9d2c1bbe250e |
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 | eQNQuRCVN/+sJCBPBKchVVchsxV0vy4SPewDAwZ3TR7G+nk1VaiT7ugMNtu3OFIqWZiHdhXZZKHvqUJPoDd8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:32.544879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051672observed f7a5e5e3ab11bad81120ee3d4aefb96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:32.525241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051672/manifest.jsonobserved 25122831bc8f340b54ee98c34fd7a3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.508123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051672/publication.mdobserved 30b211ac6348967b0ea0b26080ba3023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.489402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051672/publication.txtobserved edd442d2bade11911a9261fbcf32ccff...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. |
|---|