OT-2026-000061985
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000061985) never changes.
Identity and time
| Publication number | OT-2026-000061985 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-76e8-83a0-28cd970e8191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28aafeb7208ac4eb9ce2cbf917ce37877c7c82e395c992c6b8cf927da4da160f |
|---|---|
| Markdown | ca53960b966db690b6f77348e64415f951adfce213cdc58ad59d8b5b0c9e31c6 |
| Publication page | fbe17a724b60df2f29fb7f3b5d03a83cee84ebd3e095d43e77035c9d4b83f793 |
| Manifest | 6dc916fe1346c7fd20735a3e5202d3c1aa1aa40d69f1ebb533a5ff4deadfcdd5 |
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 | wCHBwioU1dV5E0z8tLr23egKv3jHqSQ06hqN2m7DOSW/giUdpfFXU776BfM65QkOxDx2uIhRPVximaLpszlHAg== |
| 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
| 2026-09-17T10:40:54.749645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061985observed fbe17a724b60df2f29fb7f3b5d03a83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:54.727065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061985/manifest.jsonobserved 6dc916fe1346c7fd20735a3e5202d3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.705248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061985/publication.mdobserved ca53960b966db690b6f77348e64415f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.682200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061985/publication.txtobserved 28aafeb7208ac4eb9ce2cbf917ce3787...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. |
|---|