OT-2026-000036987
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000036987) never changes.
Identity and time
| Publication number | OT-2026-000036987 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7b4b-b6cc-3e3fb6d9e50e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036987 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb8f11feca9db21cfca73a798d542cf60f8687f46bfe6db199b342cef5be78f4 |
|---|---|
| Markdown | a57c8c91aa41dd9125774b07aca21683f2adaf4fb9c9252264d86c31cc22abc6 |
| Publication page | 3c3616bb4e183ae6814b6eb5092d3152f502faadf9e7eed8d432a4668aa007b3 |
| Manifest | 719383ae628a55dcb2c9a1cdab92ff14f12232addc2fa47ef7a231b8091d6ec0 |
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 | t7hdDmvXFSDW9Be/zTR4ZgsoTavKV5WFwpe2Gv0nXi3j/kaPAcVlWoh0Twzt82VY5lJxJsMlT5jSU80MSZluDA== |
| 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
| 2026-09-17T11:24:38.915327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036987observed 3c3616bb4e183ae6814b6eb5092d3152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:38.897751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036987/manifest.jsonobserved 719383ae628a55dcb2c9a1cdab92ff14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:38.881551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036987/publication.mdobserved a57c8c91aa41dd9125774b07aca21683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:38.862714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036987/publication.txtobserved eb8f11feca9db21cfca73a798d542cf6...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. |
|---|