OT-2026-000038693
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000038693) never changes.
Identity and time
| Publication number | OT-2026-000038693 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7f43-b70c-04c20a203a49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038693 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd0a1c8f43c82c72c56b3367102daaff4b7c3c6bea5b363416bd4a0588ed0bed |
|---|---|
| Markdown | 98e06b493faa4496e3b4489f884ca10b276535512dd63f761b781dcf1f52c6a4 |
| Publication page | 161207d0396f5b74f3bf8bcd7b04af9adfc89e0d34770be5309b5589faa205e8 |
| Manifest | 7d1db6802a9e25b4307c44581d0c0355e06a4fbb5368874838009392a2cc7bbb |
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 | 3JLrZ72iwVMZYpwUZUiFT+p4/SEnLPbhjfxTfxgpPxFtQTB/mAGLpnoJH/R5g8rCuuLwrvjkEUrraw+W9Aw4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:12.636114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038693observed 161207d0396f5b74f3bf8bcd7b04af9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.617314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038693/manifest.jsonobserved 7d1db6802a9e25b4307c44581d0c0355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.599103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038693/publication.mdobserved 98e06b493faa4496e3b4489f884ca10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.581443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038693/publication.txtobserved fd0a1c8f43c82c72c56b3367102daaff...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. |
|---|