OT-2026-000087800
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087800) never changes.
Identity and time
| Publication number | OT-2026-000087800 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-75de-a07d-5342353d5981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cebf16c9c1b6707e75a8c4915d7ef044d324cf7ebba3637aa4f2d5e0f7653c9 |
|---|---|
| Markdown | fe9229e3dd3c7f1bc1f7a26ef9c43a7e5e75df65a3a19b217f28c683263ef6b5 |
| Publication page | 5a7b68919e58c6f9494e7a30e7123dfb6dfb315ffa723daa79cac1783d8ae94d |
| Manifest | 5be801a4f4d218a6ea090c28959fdc32ae5a44fa8549b5ba81c10aa4b4829a49 |
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 | IFdKOL2/8ex0lPWD1W6Ohf3bEqhIPg3gxBlyuO9dAOj5/AxuJfs3B4gyUmBwfe3u7nVziOrW8uWoAyjmVBW1Aw== |
| 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
| 2026-09-17T09:48:59.418688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087800observed 5a7b68919e58c6f9494e7a30e7123dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.399713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087800/manifest.jsonobserved 5be801a4f4d218a6ea090c28959fdc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.381917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087800/publication.mdobserved fe9229e3dd3c7f1bc1f7a26ef9c43a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.362558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087800/publication.txtobserved 2cebf16c9c1b6707e75a8c4915d7ef04...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. |
|---|