OT-2026-000071598
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000071598) never changes.
Identity and time
| Publication number | OT-2026-000071598 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-778e-895f-25ebd342c049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071598 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78848bde635adc3ccde621d19c848f0decb7a906cc15afe013e974dd5332d0b |
|---|---|
| Markdown | 1dc7d60db8b403c0a0fb904764f1b3048cc7c4f3eaef7d378304bd8554a5b3b7 |
| Publication page | 2dde3d56d0158d176d1a8dae5c43383caa1c90ee6f484520f69b65e61066da2b |
| Manifest | 6a732e5c1fd09caf71f06e618df9f65391f795c804b6dcbe1cc54331e30daf6e |
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 | O2s7QTIaWzwGGRLW7foPPbQu+7GN1SFsdJbjyFhP4yk9BugzAhYlkHO40CQOSq2aOhr9QBogaRbyEFOJphubCw== |
| 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
| 2026-09-17T10:25:14.849525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071598observed 2dde3d56d0158d176d1a8dae5c43383c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.830707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071598/manifest.jsonobserved 6a732e5c1fd09caf71f06e618df9f653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.811951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071598/publication.mdobserved 1dc7d60db8b403c0a0fb904764f1b304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.794302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071598/publication.txtobserved e78848bde635adc3ccde621d19c848f0...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. |
|---|