OT-2026-000020641
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000020641) never changes.
Identity and time
| Publication number | OT-2026-000020641 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-74e9-adfc-1930c00a6004 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6657cc9bd94f732f7cd4678d13b1d12018bd0c603d44aed67fe69d6fd8f15185 |
|---|---|
| Markdown | 8ed8d36c3c90c523007f16bed2c0a737c355252c263d8d55e354367af0b90c4c |
| Publication page | 7af4ae1eda755c59f1dc3c76d04923f6b9a6e7ceffe3ca2a2191312d9cec9ed2 |
| Manifest | 581b8816d572a33ce8511eb84d22931b4745e7958bd7c4dbd452221eda19310d |
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 | b1m1PS/Ja9wpGnaxUGvYIu6T8/tm3116l/JgmKmTWAL1NB4yyCNMcctjpmuCKvwAgMyO/+ifkwvgx9Y4oy7vCg== |
| 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
| 2026-09-17T11:55:35.559399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020641observed 7af4ae1eda755c59f1dc3c76d04923f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:35.541953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020641/manifest.jsonobserved 581b8816d572a33ce8511eb84d22931b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.525371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020641/publication.mdobserved 8ed8d36c3c90c523007f16bed2c0a737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.508459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020641/publication.txtobserved 6657cc9bd94f732f7cd4678d13b1d120...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. |
|---|