OT-2026-000008275
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000008275) never changes.
Identity and time
| Publication number | OT-2026-000008275 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7f8e-a67e-43acb51d37d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 792d93af2af192ab33cf9600a6cfd2963c796513e356993680c07a57b629c6e8 |
|---|---|
| Markdown | ec6ddd2fd05daf426136e4b42d74528f86d576eb80d12920549357204d7bf3ed |
| Publication page | 479bab741e383f1fcea54152a37d69212187e2c2e59fa014fcc7406c23bb6c4d |
| Manifest | 16f01336cb5f30c3edc46e35651bf99cc5d5d78796093eee3f0f016b61e065a1 |
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 | O1L7wP4dMjhZoHc9Mj/I4GYkqyzeOTNUc2z6iEukkVmCNeFqoik+8bxUHY1XhZHfv/EByY4ksdFdsMkZHmC9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:42.738477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008275observed 479bab741e383f1fcea54152a37d6921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:42.722188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008275/manifest.jsonobserved 16f01336cb5f30c3edc46e35651bf99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.706557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008275/publication.mdobserved ec6ddd2fd05daf426136e4b42d74528f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.690033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008275/publication.txtobserved 792d93af2af192ab33cf9600a6cfd296...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. |
|---|