OT-2026-000037187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000037187) never changes.
Identity and time
| Publication number | OT-2026-000037187 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-74bd-bc0d-809ad04b4213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0921bca1cb56a8224368aeb3e07c643b6f15151193f84cfd5b02faa6965c513f |
|---|---|
| Markdown | 4d6b47922b00895e5e16891bf471e9266998c46b845ff53d6c06ca4618ee500b |
| Publication page | 489f105c069b9799923ce63e7c70c26cfe7eefc0ffdf33d4ea299dbaed497967 |
| Manifest | 7d27ba27cbaf21cbb086e0edeb33d13c361dee7bbd476bfa302c41ce34c79b2f |
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 | +c1ZgCPG2KISQQv7ewS/uwD6p+VgkWyUSU2v0Qdf98sS9mznZp26E/kivvlABOxWAed3sFpLqeQiFLMjsn5vDQ== |
| 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
| 2026-09-17T11:25:04.356845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037187observed 489f105c069b9799923ce63e7c70c26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.340139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037187/manifest.jsonobserved 7d27ba27cbaf21cbb086e0edeb33d13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.324109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037187/publication.mdobserved 4d6b47922b00895e5e16891bf471e926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.304916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037187/publication.txtobserved 0921bca1cb56a8224368aeb3e07c643b...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. |
|---|