OT-2026-000086261
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000086261) never changes.
Identity and time
| Publication number | OT-2026-000086261 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7630-bfe2-7324cf482ea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f27671ffca517441bdc04027c742f935615179d570b1514a81a60bd7fc1a997 |
|---|---|
| Markdown | e4da8fe45ad98765a1e6c9756c991d3c2e9c73965e710720cc6c41dfc66b61a7 |
| Publication page | f8cea5e2f63825e5b8a936567b260ca016b597d0c5d99cd1fa5b0a72d9bebf3b |
| Manifest | a35b6a2a35eaf51eb13301802ab34acd5df0b5e0f72b4c2fd195caeefc44d442 |
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 | C9quZiLNwbneaGiyAmJqCSG2mYRJoksB20tBbJi381w5zzvW7UfcYybuX61kSr3MKqoV5cc/vKqE1CCzyq7PDA== |
| 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
| 2026-09-17T09:51:55.679465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086261observed f8cea5e2f63825e5b8a936567b260ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:55.661847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086261/manifest.jsonobserved a35b6a2a35eaf51eb13301802ab34acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.644692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086261/publication.mdobserved e4da8fe45ad98765a1e6c9756c991d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.626741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086261/publication.txtobserved 5f27671ffca517441bdc04027c742f93...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. |
|---|