OT-2026-000069580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069580) never changes.
Identity and time
| Publication number | OT-2026-000069580 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-72f4-9e54-bad34b9964b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 489f1150f75dc816c58cfdc43b60e93f15f39e7d8dafb69680f8a1ec8a184f2d |
|---|---|
| Markdown | 67b79a28b36e384a6b20daeb9c49d34278378cca06a5e41337575769728b56af |
| Publication page | 0ccda5a28660ce7c15f08276eacb2100f9d342170795b983adc62e6defdf9b85 |
| Manifest | b8436d5dae960af933bfca93101f514e19e3fc653b267b66c8a6d465891d1387 |
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 | mK0c0t8VpwJw08/UfVCbHnf7sYM0g7yH4ZDSUHdWRoGCpis0p+HKkW4/YNo8mLuOn1LtQRXIB32e+XZW0aEnAQ== |
| 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
| 2026-09-17T10:30:42.228074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580observed 0ccda5a28660ce7c15f08276eacb2100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:42.208100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580/manifest.jsonobserved b8436d5dae960af933bfca93101f514e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.189299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580/publication.mdobserved 67b79a28b36e384a6b20daeb9c49d342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.171469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580/publication.txtobserved 489f1150f75dc816c58cfdc43b60e93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.189133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580observed 0ccda5a28660ce7c15f08276eacb2100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.173162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580/manifest.jsonobserved b8436d5dae960af933bfca93101f514e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.158220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580/publication.mdobserved 67b79a28b36e384a6b20daeb9c49d342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.142762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069580/publication.txtobserved 489f1150f75dc816c58cfdc43b60e93f...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. |
|---|