OT-2026-000089163
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089163) never changes.
Identity and time
| Publication number | OT-2026-000089163 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-743f-9884-9256078be07d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089163 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd7a8c1f3671768b742cca44574072447b1942dce8a78d31267f5c33c5242532 |
|---|---|
| Markdown | ecda8d32d7a2c782c0b1a225ef45cdd026d5ef98dd6a2b76ec55b5ce931f832c |
| Publication page | 7b369adc958302b5df5fe2bd84a5a8e2b12176b808e9a47a70f582e27e9fcf5a |
| Manifest | d11e68d95cd437f3fb7e43d2454f252778363333d4c762d57dd8ed60870fe1f8 |
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 | 5CpygOb2e8AQESa4ShgcQh9o2R6eIeKX0V5lV/0hEz8cnC/HGBRrcISAMI2OMXI6lfl8jsWg5Bt78BSetUcdCQ== |
| 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
| 2026-09-17T09:47:10.116435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089163observed 7b369adc958302b5df5fe2bd84a5a8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:10.098026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089163/manifest.jsonobserved d11e68d95cd437f3fb7e43d2454f2527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.079730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089163/publication.mdobserved ecda8d32d7a2c782c0b1a225ef45cdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.060716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089163/publication.txtobserved cd7a8c1f3671768b742cca4457407244...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. |
|---|