OT-2026-000063270
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after set-down
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-2026-000063270) never changes.
Identity and time
| Publication number | OT-2026-000063270 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-70de-89c1-1690dcefa8df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f35652f688d514f923b8e3a205b297a0a88469a07bc9f05166d2805dbae031e |
|---|---|
| Markdown | a05b3d8e4a19591168d2abf72bd6624ccfe7c275e813705a2ea75eac5f5d2aff |
| Publication page | 7c3808c0a32587b9bab1a807683239d62e798c036a8ef25c5bb60ceb2e9119d5 |
| Manifest | a07bbd7ec007588f735421077ffb4fe706979f9a5939bfd484bfabf5f102b807 |
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 | TCDoHqysY8yYV1EhJyqwQOKN6IcC4EDu0CWV+LuPKBZFcrwg7plVKhYb7P1GX1eKbbYe3n+8vUd1vvC/t2NlBA== |
| 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
| 2026-09-17T10:39:09.590554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063270observed 7c3808c0a32587b9bab1a807683239d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:09.570852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063270/manifest.jsonobserved a07bbd7ec007588f735421077ffb4fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.552485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063270/publication.mdobserved a05b3d8e4a19591168d2abf72bd6624c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.533049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063270/publication.txtobserved 8f35652f688d514f923b8e3a205b297a...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. |
|---|