OT-2026-000039554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039554) never changes.
Identity and time
| Publication number | OT-2026-000039554 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7211-951d-2343923f6b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ac992474ae351719099aa944d871bc509d1a1f031c2c15ab6f7d8672c8e7f2 |
|---|---|
| Markdown | da56e107d8b3bd3c711309ad53efc6769ba48f0b8571fbd6c7f6719e81a60036 |
| Publication page | 51362c03433ff8b2dc20eaaaafe5805bbd93a1f92ac1b0ecafcbf9b69da6e143 |
| Manifest | 878a74a386416364122c63ef6f94141040e1bbaf542e565378c40377553c3da4 |
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 | WRhZH6eGngysNXVKTBIi5iFEU5rsl1SOikcwaoZxngjq5YkCRsiUMuCqz5Yi3hz+bvDqk8p9tyLBJIV8zKTUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:42.519171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039554observed 51362c03433ff8b2dc20eaaaafe5805b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:42.501094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039554/manifest.jsonobserved 878a74a386416364122c63ef6f941410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.484531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039554/publication.mdobserved da56e107d8b3bd3c711309ad53efc676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.468755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039554/publication.txtobserved 52ac992474ae351719099aa944d871bc...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. |
|---|