OT-2026-000063385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063385) never changes.
Identity and time
| Publication number | OT-2026-000063385 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7776-a282-89ebc899b245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ffcfdabaaea1c6d55cf28253142bcf42838d7b06c994b4fca7a2418ca8fdbb |
|---|---|
| Markdown | 559369cfd5fc7a56fe15a6555ba1cf482c76390fd3e19dabb69ec9203fff3974 |
| Publication page | 712d3fbb039ce1218c2bee27c96982cb6dd90dfff1f6c66aaed4307f1db3f6a3 |
| Manifest | 7849479909907a6207fd6605f37738bfec700e95de9b89790575d9b50518872e |
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 | SQj+sUamTrtlOn0az3Y4lgbeJ99j+B34xFdJU4kTRinm918Ha1iqAY8tnc5vfe79cTELzkaTj9hdzKjnn3PwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:17.917918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063385observed 712d3fbb039ce1218c2bee27c96982cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:17.898799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063385/manifest.jsonobserved 7849479909907a6207fd6605f37738bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.880466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063385/publication.mdobserved 559369cfd5fc7a56fe15a6555ba1cf48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.860670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063385/publication.txtobserved 16ffcfdabaaea1c6d55cf28253142bcf...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. |
|---|