OT-2026-000081647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000081647) never changes.
Identity and time
| Publication number | OT-2026-000081647 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7747-9115-02d84aadc3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2910367c6a4572f211b7bf903ea73634f0e0b28c2674e9661b5b423b392e1ebf |
|---|---|
| Markdown | 5a9156df9e7104deb93557f71e0829b5eefcd85872258f38c47d8e401c5f1e68 |
| Publication page | df7ae6dd5b497fc4c0bed38c85f583a288538d58d0ba52d3630796ea578b1c24 |
| Manifest | cb0e0a2d2d30583527b25b7d0b075359c2afa3e4beace52114e6a297dcea7589 |
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 | uipxHNjYtgVPQZZ3bWk8xgiwK1r6oeMSO2CIZzaRWhKK8Go43e/7FKTQjqmIwhrIPepYiL3acD62gNcVmOVtDA== |
| 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
| 2026-09-17T09:59:41.994813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081647observed df7ae6dd5b497fc4c0bed38c85f583a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:41.976070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081647/manifest.jsonobserved cb0e0a2d2d30583527b25b7d0b075359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.958462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081647/publication.mdobserved 5a9156df9e7104deb93557f71e0829b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.939298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081647/publication.txtobserved 2910367c6a4572f211b7bf903ea73634...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. |
|---|