OT-2026-000061894
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000061894) never changes.
Identity and time
| Publication number | OT-2026-000061894 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7386-97fc-a72d0ac6d75c · 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-2026-000061894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28566a8e3a83101f9208633ff3c954e9c6044849bef9fd43a97997093f5b47d6 |
|---|---|
| Markdown | 23fa7a01ab4cd9b0a528fa0a1967f21e1f790382344bfbef1c62dc20fe785c3e |
| Publication page | 364833ffc6ec18cb9babf0466f70f31631124910a773a5b75b519a8af0f6aaab |
| Manifest | 27a9e1ff20ed9f339785ccb924ab2f3ca68d346e9944689a080149f987c78825 |
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 | WZJlKtCFhwkrzsvcOO9HKxhjZWPWeapSP6mOr0wCDRZuXl+3jkIjtPd+YQ/siuLb2mat/ToOxkgV24JYnGgGDQ== |
| 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
| 2026-09-17T10:40:45.974649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061894observed 364833ffc6ec18cb9babf0466f70f316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:45.955032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061894/manifest.jsonobserved 27a9e1ff20ed9f339785ccb924ab2f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.935481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061894/publication.mdobserved 23fa7a01ab4cd9b0a528fa0a1967f21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.915693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061894/publication.txtobserved 28566a8e3a83101f9208633ff3c954e9...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. |
|---|