OT-2026-000031202
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000031202) never changes.
Identity and time
| Publication number | OT-2026-000031202 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-761e-b734-3c06a69c25d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c207ca5ea4bac42f4ecf5aca1473339058ef283acf0eda6bcb03041ef04ead7 |
|---|---|
| Markdown | 593352c44734bdc893e4c6ef0c797182729b8845d5d652e86ca44aa6743b55da |
| Publication page | 6e09fce188662d3e0e7e01dae8a6d1e8ab123cdf452334b4814bfbf63d976447 |
| Manifest | 770b4d49f280319ff0354a4adeba98721fdc03a96075f06c16e5ed5ac6194d4e |
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 | mTRgndpis9hc5Zq4DRA9rZeHLNLaGhBokba11Nv6rBeKCD3oFz518FC3bez6WLOWJko14Ue61p0e7/i2gv3kDQ== |
| 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
| 2026-09-17T11:35:45.898820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031202observed 6e09fce188662d3e0e7e01dae8a6d1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:45.880017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031202/manifest.jsonobserved 770b4d49f280319ff0354a4adeba9872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.860958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031202/publication.mdobserved 593352c44734bdc893e4c6ef0c797182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.842469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031202/publication.txtobserved 0c207ca5ea4bac42f4ecf5aca1473339...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. |
|---|