OT-2026-000075583
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000075583) never changes.
Identity and time
| Publication number | OT-2026-000075583 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-787a-9698-82b8aa391065 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49bafff6afb32a0d92a2c307a890a54bf876b396720b7c6e9b05cebc37887044 |
|---|---|
| Markdown | b4d1cb8293da7417a2f5161b094cf0fa9ac34fcf4794ffab84eb13965740b589 |
| Publication page | e021f94ff849612a0520c186226798c52bef0f779c769e1c093d2d652ca49189 |
| Manifest | 4e918fd398eb6158274e6b25c531c5377521a5785cb87a2036775043a6f012f1 |
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 | QbW2AwyHkEN+gx0/81LwA01sYYaQ8N6FyKm9ZvyTlVqtVDrUn8xZzLjAaMpaxQ7jBNofYT/GIHW4QOa1e3e+BQ== |
| 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
| 2026-09-17T10:13:12.515358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075583observed e021f94ff849612a0520c186226798c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:12.495605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075583/manifest.jsonobserved 4e918fd398eb6158274e6b25c531c537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:12.475711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075583/publication.mdobserved b4d1cb8293da7417a2f5161b094cf0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:12.456401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075583/publication.txtobserved 49bafff6afb32a0d92a2c307a890a54b...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. |
|---|