OT-2026-000038906
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000038906) never changes.
Identity and time
| Publication number | OT-2026-000038906 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-748f-9257-0569f0eb57cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038906 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3bd99be210cb34d61f196cce02fd7162863fac38619382b39f16b979140fdfa |
|---|---|
| Markdown | a3a5ffd12c6ce0446a51b68185d586b1935945c702b1903e1ce7830dbb2b210b |
| Publication page | 3c58575f30c0f6af637b498b355b70033028e01e4be684cc101cd990791d219f |
| Manifest | dce1e07c5453aa709c2f41bdb97901dc86fd7aad0bac7bdaafb14a1736379879 |
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 | UsmN/FRTrrXdn+B+YKc6nZS+t/mOuDaSly0GEIFfBb0n1fuN0/AiRD4w9aMgiwZ4pfxRGQ4c1hB6rpBTnkqPDw== |
| 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
| 2026-09-17T11:21:34.638009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038906observed 3c58575f30c0f6af637b498b355b7003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.621538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038906/manifest.jsonobserved dce1e07c5453aa709c2f41bdb97901dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.603107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038906/publication.mdobserved a3a5ffd12c6ce0446a51b68185d586b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.583803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038906/publication.txtobserved d3bd99be210cb34d61f196cce02fd716...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. |
|---|