OT-2026-000058021
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058021) never changes.
Identity and time
| Publication number | OT-2026-000058021 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-727d-8723-f4c2ee159890 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058021 |
| Status | PUBLIC |
Content hashes
| Canonical text | c88070cacf56e322ec76bba715b4172d2d5e05a97ade5ebc0e8697c4a21f9faa |
|---|---|
| Markdown | 77a5cbd840a2abf8468634f395af875d0f842346411936f3d13ea3699aaf5d0e |
| Publication page | 34645d98a2c0a715d32dbe7fc07a7a69ed0a39dc12c5ce7807c568705dcd37a4 |
| Manifest | 78447c9d0f836da1542ecc84aea7b9870123a2e08bfe09c5066148780ebd4b65 |
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 | Ras7qMUmzlmJ3vGBrKIRmg1etFdK8HffMvsTnRC535Gd2R2Os6xBX5494bBT0fBVLyAhwlFsgS5ZzdfteyOVAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:39.649552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058021observed 34645d98a2c0a715d32dbe7fc07a7a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:39.631443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058021/manifest.jsonobserved 78447c9d0f836da1542ecc84aea7b987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:39.611022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058021/publication.mdobserved 77a5cbd840a2abf8468634f395af875d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:39.592953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058021/publication.txtobserved c88070cacf56e322ec76bba715b4172d...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. |
|---|