OT-2026-000081548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000081548) never changes.
Identity and time
| Publication number | OT-2026-000081548 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7f90-a9d4-d25f04cdaf2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081548 |
| Status | PUBLIC |
Content hashes
| Canonical text | a151a794d0cd61f773a793c00cb7bc1c35eb35d68ab1679c8c39509e18422d48 |
|---|---|
| Markdown | 0ed78ebfec32cb13adb7a83502a3473f67513a9dd6346a1dec3f82ab264a262b |
| Publication page | caefab771d4592d99c68b32a72e0d9826a1e170c2ee102623ccefe51d3f52fe8 |
| Manifest | 0394b722fa0cc37b9520df9d8ff822618f32f6832ef063d129502ae9ec26ebb7 |
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 | xdkVZoWXoXPjri0S7KqDyCU0AGnCtZBM5qYIeo29ASqX0LN9FGwDFmvMd6vCawxZzKltiWtCd2p/wdTa2cNMCQ== |
| 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
| 2026-09-17T09:59:34.351717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081548observed caefab771d4592d99c68b32a72e0d982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.334056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081548/manifest.jsonobserved 0394b722fa0cc37b9520df9d8ff82261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.316281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081548/publication.mdobserved 0ed78ebfec32cb13adb7a83502a3473f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.298996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081548/publication.txtobserved a151a794d0cd61f773a793c00cb7bc1c...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. |
|---|