OT-2026-000019616
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000019616) never changes.
Identity and time
| Publication number | OT-2026-000019616 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-736d-a96e-c8049c2914b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 080d8161bdb911d15a8730114c9499f0c08b86804b18da675ada0ff7befe9c2f |
|---|---|
| Markdown | 17a560004354b0ae64b9b856fbb579c4f0051f739172dd435f58fc999d295cec |
| Publication page | 52276942aa70b8fac1709a955cd945b75eef89902199a6055975e07856de2b19 |
| Manifest | 96591a17eafd0ab5eccc0077ddd642342969925c4a4bdccf4f7363753201ac57 |
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 | zMFe2nGMt4jNKr9pDjCkdwjsRit6tuEho6K7UjcM4vimq5haFFwwWks9ctyepYXMOahez9pT9scUs3WHJUQ7CA== |
| 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
| 2026-09-17T12:00:45.626444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616observed 52276942aa70b8fac1709a955cd945b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:45.610857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616/manifest.jsonobserved 96591a17eafd0ab5eccc0077ddd64234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.592858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616/publication.mdobserved 17a560004354b0ae64b9b856fbb579c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.575895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616/publication.txtobserved 080d8161bdb911d15a8730114c9499f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.138210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616observed 52276942aa70b8fac1709a955cd945b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.118008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616/manifest.jsonobserved 96591a17eafd0ab5eccc0077ddd64234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.094575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616/publication.mdobserved 17a560004354b0ae64b9b856fbb579c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.075677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019616/publication.txtobserved 080d8161bdb911d15a8730114c9499f0...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. |
|---|