OT-2026-000032968
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000032968) never changes.
Identity and time
| Publication number | OT-2026-000032968 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7216-a89d-d7c90749b6b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4417085a1150a2c800508b32f0113fb4bc5a4d5ec7f5543031a5371e12b7d9 |
|---|---|
| Markdown | 2dd98dc04fdfcaba1bf36dc1849f048aa8530ca63af3074f0176383c52029c25 |
| Publication page | fd82bf15909fda1524809524041158d6bf12cbf55d852bb7311283e8267df7c6 |
| Manifest | c84fd02c96ecb99be43206eda4ed69c52b2871bb82fd9ae5fbe046db7762dcab |
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 | 8o6aLlYzTtQ7CgCi1OYftLmzQINeXACVgQwQaRNt7zDX5CIs8iORzHJoHAZ+QNf8Nsr+wdi2Jz+0DIg3d9lRCw== |
| 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
| 2026-09-17T11:32:34.584016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032968observed fd82bf15909fda1524809524041158d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:34.566661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032968/manifest.jsonobserved c84fd02c96ecb99be43206eda4ed69c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:34.549676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032968/publication.mdobserved 2dd98dc04fdfcaba1bf36dc1849f048a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:34.528962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032968/publication.txtobserved 8b4417085a1150a2c800508b32f0113f...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. |
|---|