OT-2026-000082681
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000082681) never changes.
Identity and time
| Publication number | OT-2026-000082681 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-789e-84ee-68527d257ff9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082681 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e19a7735511dff3350b623e28612465ef554af29ef660bf250b90ff8a2ca38 |
|---|---|
| Markdown | 403c8892b344fd5a2c67d729f60f5f130e05fee11726e5763d47ddc6e908e211 |
| Publication page | fc8667790f1ace1647c7ce3d97f72568ce294130539a9a8534b2ec46ce7990b9 |
| Manifest | 4f533b6f98d0ed1502af62ef5636a1fb1082dd0db59fafcd5460ffa281805119 |
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 | W/QNHo4hhayGfuAfUdGG2IAUtJOGWd8hKmPx57L9M1CSrWmwjTbjefujH6xVYUpM0TYL4X+BB6ELPN17dCjaCA== |
| 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
| 2026-09-17T09:58:15.043645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082681observed fc8667790f1ace1647c7ce3d97f72568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:15.028042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082681/manifest.jsonobserved 4f533b6f98d0ed1502af62ef5636a1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:15.010891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082681/publication.mdobserved 403c8892b344fd5a2c67d729f60f5f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:14.994217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082681/publication.txtobserved a8e19a7735511dff3350b623e2861246...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. |
|---|