OT-2026-000078824
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000078824) never changes.
Identity and time
| Publication number | OT-2026-000078824 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7f79-86e0-2cbf05287108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4339aec5798b06f9722c35e0e9e05cf7c36349c99f65fa0123c325be686fd3d6 |
|---|---|
| Markdown | 6e9cf5e56f8337aba7a993b46c28eff9c3cec8c96a094262ce65f70b0a15c8c9 |
| Publication page | 29dc6a880c0b9910d46bfcc01d6fb95bc213fb72df86c74756b7b283c532e5c8 |
| Manifest | 6e55eb64d0b2a783d646a7e165a48ee0c0fa68edc6c863bced6f2bc4d3411336 |
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 | 65c7INpbDsfLZo5byWsd8mnIvCtSXHmlJDZ33HrNste1zCkGYiHgsRRBCa5MkWJJtWA2GWl22wPWumHvOO/ACg== |
| 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
| 2026-09-17T10:05:37.327471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078824observed 29dc6a880c0b9910d46bfcc01d6fb95b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:37.310022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078824/manifest.jsonobserved 6e55eb64d0b2a783d646a7e165a48ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.292006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078824/publication.mdobserved 6e9cf5e56f8337aba7a993b46c28eff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.273637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078824/publication.txtobserved 4339aec5798b06f9722c35e0e9e05cf7...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. |
|---|