OT-2026-000054810
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054810) never changes.
Identity and time
| Publication number | OT-2026-000054810 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7bb2-90d0-93eb4a19b9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d758b1f57bb3abd201a99e23d6281df08b68ab5ebf072843a5ffbedcd31c191 |
|---|---|
| Markdown | 2c43f10c48c15a5c607b2a6f1c781aa375ef678e1dcc66510cfd8bbd92fdccd0 |
| Publication page | 848c8f54e5c726657af94cbab49cb76ee3dcb06508195294beb995b47d82762e |
| Manifest | 6514b4d26528455870cb418fa77c71c47fb1ca50d3fa6b30e089d00e1c871069 |
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 | Ib38ih+U1T7I57HpIWcOVOQ7ODiHyxwPT75d8pAbnbuFy/1MkxsPsxMdub+RW0hnYdZdX2A9pri9fZBTKfwCBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:00.875025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054810observed 848c8f54e5c726657af94cbab49cb76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:00.856930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054810/manifest.jsonobserved 6514b4d26528455870cb418fa77c71c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.839953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054810/publication.mdobserved 2c43f10c48c15a5c607b2a6f1c781aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.822790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054810/publication.txtobserved 4d758b1f57bb3abd201a99e23d6281df...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. |
|---|