OT-2026-000068254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000068254) never changes.
Identity and time
| Publication number | OT-2026-000068254 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-784b-a84d-a46e84c367c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 663ccf62542bf76e656863f234c1d361208f7f75fdc01d847ab3443b624f8e6c |
|---|---|
| Markdown | 34fb2ed83df98e0dbdf5302f6b01bed0e3565faf2db67fdaf8036c8e4fa61fbd |
| Publication page | 4f2b2b444e1337a8897fe40bed6d5e96abae5c9203a229da1afb803a7e357a7b |
| Manifest | f820cfc862f3f754ced6b537f3ce58f68c4d0c874ca2f783ad26bcded2cfbeda |
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 | PggevY0R+2wl9UWuK13ABHrYs27AJMyS+bOWcNxQ95xDIJWSsSZuL5L/AKX76OBxUz00iUwre1Mi9CATIo3RDA== |
| 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
| 2026-09-17T10:29:16.626592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068254observed 4f2b2b444e1337a8897fe40bed6d5e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.610301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068254/manifest.jsonobserved f820cfc862f3f754ced6b537f3ce58f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.592143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068254/publication.mdobserved 34fb2ed83df98e0dbdf5302f6b01bed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.572149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068254/publication.txtobserved 663ccf62542bf76e656863f234c1d361...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. |
|---|