OT-2026-000049690
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000049690) never changes.
Identity and time
| Publication number | OT-2026-000049690 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7d5d-b99a-fbbaf9124423 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 491125657bfb1281b05af9b3671dcd21a125326540eb3d17fabb99897ed9760e |
|---|---|
| Markdown | 5bd908ba9b4a1822403d5033099e1e0b1369e7866ca409f6a4e0f76107797ccd |
| Publication page | 530ff3743a41305a2ac426e60d52a39d00c619ba69c0f2c41bdd79f39f2530e9 |
| Manifest | d3e1f4d0b521ef6816efa1237bb43805508d313c2e7d4ac4b43f63d182e050e6 |
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 | n8VjUICQizRdjRVcOTv0is9Rq4Z7CdNZgRiiX5NVYu9wKnYmykKn+aigLjNCo5ZID//L63i+c5MfSP96MB9zCw== |
| 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
| 2026-09-17T11:02:42.064375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049690observed 530ff3743a41305a2ac426e60d52a39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.047652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049690/manifest.jsonobserved d3e1f4d0b521ef6816efa1237bb43805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.028602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049690/publication.mdobserved 5bd908ba9b4a1822403d5033099e1e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.010048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049690/publication.txtobserved 491125657bfb1281b05af9b3671dcd21...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. |
|---|