OT-2026-000021285
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021285) never changes.
Identity and time
| Publication number | OT-2026-000021285 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-757e-9c9a-2b002048b115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021285 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd4d26e7bc60f5b9fc84af07b460f11a8fa2347ca89abbe37bf51569c2e33cd6 |
|---|---|
| Markdown | 5fed0c569d29b487ca85b3b06558d292b70bea6be7aef1ac0c63f67828319ec2 |
| Publication page | b6e8f747b885aeba7bd44a68fa6b60514f15d56f5cc7222dc674fa640ae2e81d |
| Manifest | 5cf933b0a5ea9baa9783f08b600a2dff09653539d0c7e3a4da34cd2bfb0e2152 |
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 | /m2H3gDb9h+4RbCM3JOJhdqUsRQu9UwletUndsFGOdkcpyMisglPsEbptxjQ5zKEhDQpWrbBn4xUEU9+5dqADA== |
| 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
| 2026-09-17T11:55:07.101809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021285observed b6e8f747b885aeba7bd44a68fa6b6051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:07.082251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021285/manifest.jsonobserved 5cf933b0a5ea9baa9783f08b600a2dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.063182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021285/publication.mdobserved 5fed0c569d29b487ca85b3b06558d292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.046690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021285/publication.txtobserved dd4d26e7bc60f5b9fc84af07b460f11a...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. |
|---|