OT-2026-000009202
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000009202) never changes.
Identity and time
| Publication number | OT-2026-000009202 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7e02-9e28-5b97803e252c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ae79d10b2026a4d3ed26a6bcee07c141a6bb46ff94b0e69b7b7c8bd92029f7f |
|---|---|
| Markdown | 670d7f27acdc32608ca67280bc6372d72171ef6d9d1786bc475ef9e77642796c |
| Publication page | 074a5a5aa008216d7e948f1f286da69c37afce2904247831e049e36c25d8b68b |
| Manifest | e706580b0e5877579e609e025c98308604265578f351130e961058ce29c9c5f1 |
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 | eAsiPVZGJXBDi4yh1koDv1QWPqSuTMAmDjcmWH8pF21NbmchGEeUSLIVb4EL/Qltzf85UwZfZ7MULhox+zZgDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:55.319339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009202observed 074a5a5aa008216d7e948f1f286da69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:55.299397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009202/manifest.jsonobserved e706580b0e5877579e609e025c983086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:55.279638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009202/publication.mdobserved 670d7f27acdc32608ca67280bc6372d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:55.260288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009202/publication.txtobserved 6ae79d10b2026a4d3ed26a6bcee07c14...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. |
|---|