OT-2026-000087649
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000087649) never changes.
Identity and time
| Publication number | OT-2026-000087649 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7f55-a35b-b9b16e71f5e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3366f48b242d37d29cf460c9669e23a3cf51bf995e25e30534d8fcfda722a0cd |
|---|---|
| Markdown | a75d7be620a4dd2e2c2e1c2d9432128691b2bf6d06974ea03ca14c1a74890c74 |
| Publication page | aca574c9d6739efe407772f25349195d180459dbe9d210d748dec5d14e1f6451 |
| Manifest | f8ae7b2199b3dc268d7467f5d2e5c1ea8c32e20fffd23ac41b2b3bd293e620f5 |
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 | jB+P7jzW8ZbV9x8sRNgr5o9Q2j1COypUXZNB5aUbnI3ixVeJM9541PdO1/BSk2nyJQXwu4zlvJb0/YxvUOw5Dg== |
| 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
| 2026-09-17T09:51:05.676805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087649observed aca574c9d6739efe407772f25349195d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.660430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087649/manifest.jsonobserved f8ae7b2199b3dc268d7467f5d2e5c1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.644906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087649/publication.mdobserved a75d7be620a4dd2e2c2e1c2d94321286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.629889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087649/publication.txtobserved 3366f48b242d37d29cf460c9669e23a3...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. |
|---|