OT-2026-000101711
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off 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-2026-000101711) never changes.
Identity and time
| Publication number | OT-2026-000101711 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-76a1-a066-c2c609383fad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101711 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ee6db2a2de40b7554eacbdc29f923e046671a4872944f8247d267ff0c82f9f |
|---|---|
| Markdown | e5efadfd927b11a3a86e38ecf46b6bb31e1320bbfb6e198797c5f417c41507fb |
| Publication page | d73e48eb864dc3d3f3e740552855cd90ec3ebb89ea9c0bba2d7776caeed932a2 |
| Manifest | cb90e493a0df84eab29c76fbffd73c113981ac8c2bbc4c91debec85551eb735d |
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 | wz7EpG+NFeZrnoJU1PIS+NiUVXNh4FXVAG97VYw3pX9HhTwh7kK4uHxOpln0btrwH07dPtNgI06UPiY9CrZtBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:08.403694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101711observed d73e48eb864dc3d3f3e740552855cd90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:08.386428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101711/manifest.jsonobserved cb90e493a0df84eab29c76fbffd73c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.367740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101711/publication.mdobserved e5efadfd927b11a3a86e38ecf46b6bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:08.348768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101711/publication.txtobserved c2ee6db2a2de40b7554eacbdc29f923e...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. |
|---|