OT-2026-000022152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000022152) never changes.
Identity and time
| Publication number | OT-2026-000022152 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-761b-8856-94982000ead8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c4c89ba862f8ed2c8f65eb6b2175fa5b2ea28e1783a96a962fb9b9307686e7 |
|---|---|
| Markdown | 367d292f1d34ce4bc21c56b0e92ec50b32e65c8f88ba8e743e0e07ad36c933de |
| Publication page | 3e36613136ef70f90985023faf2d7d26d7530dd7b80765326eb607496090e605 |
| Manifest | 1551205271bdb2fea03d1eb6a6c16b4ceb736d115abcb6ab5601de567b79349b |
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 | pqehK0rTou7JNWfYssCfXSRxV0py3BA7okeRkfiAVIw/Qg2Z5flpX2rdstobO+dgE9BF8W7OL0b7CUvTcQdGBQ== |
| 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
| 2026-09-17T11:52:49.798209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022152observed 3e36613136ef70f90985023faf2d7d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.780887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022152/manifest.jsonobserved 1551205271bdb2fea03d1eb6a6c16b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.763629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022152/publication.mdobserved 367d292f1d34ce4bc21c56b0e92ec50b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.745836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022152/publication.txtobserved 58c4c89ba862f8ed2c8f65eb6b2175fa...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. |
|---|