OT-2026-000020441
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000020441) never changes.
Identity and time
| Publication number | OT-2026-000020441 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-749f-8c10-6e68f677d542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020441 |
| Status | PUBLIC |
Content hashes
| Canonical text | feed79cf99c975c9b2513213e59593f9c4602179286c50bd54f69972077253f9 |
|---|---|
| Markdown | 71673993c24be1786273e82226cf04c22b10fce1440f340c5d9bb169937fd634 |
| Publication page | 63636d7815ad354ec59655617ffbd023694ba24c244e89b00c38a8ff97ed20f2 |
| Manifest | af8c1b72abf79e5cb02b87845552d4b251eff6e16575e7dc06ae7c83b3cb5c76 |
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 | bXTbXKrvf3sJX+DE0iYXCGHdIGWev7gnJV84LzOUS4DSru9odRKbSGqq/bI1TeeRsNvlu/EsPy7WVsW0uIaZCw== |
| 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
| 2026-09-17T12:00:21.809048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441observed 63636d7815ad354ec59655617ffbd023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.791012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441/manifest.jsonobserved af8c1b72abf79e5cb02b87845552d4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.773079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441/publication.mdobserved 71673993c24be1786273e82226cf04c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.754999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441/publication.txtobserved feed79cf99c975c9b2513213e59593f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.555140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441observed 63636d7815ad354ec59655617ffbd023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.538094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441/manifest.jsonobserved af8c1b72abf79e5cb02b87845552d4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.522067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441/publication.mdobserved 71673993c24be1786273e82226cf04c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.505648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020441/publication.txtobserved feed79cf99c975c9b2513213e59593f9...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. |
|---|