OT-2026-000075317
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000075317) never changes.
Identity and time
| Publication number | OT-2026-000075317 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-743d-ba8e-4db1130392eb · 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-2026-000075317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e02a2c37f220ee588ee3d16871bb1686834128b8aecf15d9faebcdf641cb45b |
|---|---|
| Markdown | 0104d035bbc3634be1aa8d5fef4dc4b8f9a359f167d388a5f3d5cb3591891c32 |
| Publication page | 0ec64f624bc6cf3a3061159d80b27c962f7a05131bb53cc3bf86cf59ede56868 |
| Manifest | 45ee814452f3eea54073e523c1b34fab622c3aa92a587dadd0f2e6661ce6d97c |
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 | pne0fPG7Ek7hYuLyVuP2d7T44xnVyajDOYR81pmQ9Ei50sRg36ha3pnNdsLSbVn8e2YKQcDQpSTMt/n/hR/7Ag== |
| 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
| 2026-09-17T10:17:09.007200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075317observed 0ec64f624bc6cf3a3061159d80b27c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:08.986651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075317/manifest.jsonobserved 45ee814452f3eea54073e523c1b34fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:08.968670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075317/publication.mdobserved 0104d035bbc3634be1aa8d5fef4dc4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:08.949785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075317/publication.txtobserved 3e02a2c37f220ee588ee3d16871bb168...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. |
|---|