OT-2026-000075375
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000075375) never changes.
Identity and time
| Publication number | OT-2026-000075375 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7411-936e-41f94374ab06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04e1651503bc3f406d121a706f906542dcf99778ea1a4147e8b962121802e903 |
|---|---|
| Markdown | a439fd0c35038af508211f71fec0232e3b09996d559047f1a12a69e97c9b7a4d |
| Publication page | edf8215558afea3950638bc25d67ab4b3b0508847c036ddb5771e8959849e649 |
| Manifest | ac8e279dce7cf5e3f8093798fc35ade199b950e4f7195eb638213a05bce5e0af |
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 | hSg8dA5dTmoqjYB7BUfdHtfiuHg59jIQQu39jDxx9xlN2+irj+JSIrwOiBSq8ApnsBOGY7ezDFHAwC1XspgOCA== |
| 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
| 2026-09-17T10:17:24.194992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075375observed edf8215558afea3950638bc25d67ab4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:23.799003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075375/manifest.jsonobserved ac8e279dce7cf5e3f8093798fc35ade1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:23.780693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075375/publication.mdobserved a439fd0c35038af508211f71fec0232e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:23.759658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075375/publication.txtobserved 04e1651503bc3f406d121a706f906542...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. |
|---|