OT-2026-000031622
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three 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-2026-000031622) never changes.
Identity and time
| Publication number | OT-2026-000031622 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7294-b1ee-dd6293cb429a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e188c826c5ef0d2b98999deba50be895990861d81df6732996bd6a3da2545fc |
|---|---|
| Markdown | 717566301c2c8f107b4d2d999aacde91fbb282167c2eaa0bd0d23fc5ce389477 |
| Publication page | 28ccac5d4e11131a2c550011b110de975e6c6ff6ae6195a0555fc113f70799b7 |
| Manifest | e107318c0368d3dc54a1ef2a56ae6f72e23e667145c05d625f9ea34de3c90e9e |
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 | C8KuDVbMEREQQcS8+3VBXZvkXTtti8/Rvo5p1KsQNLlIdGHz2iPsexvaVovn6yFZYAfWjOC1FuzLojjlsvQ5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:40.269726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031622observed 28ccac5d4e11131a2c550011b110de97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:40.252568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031622/manifest.jsonobserved e107318c0368d3dc54a1ef2a56ae6f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.235656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031622/publication.mdobserved 717566301c2c8f107b4d2d999aacde91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.220046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031622/publication.txtobserved 8e188c826c5ef0d2b98999deba50be89...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. |
|---|