OT-2026-000039181
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000039181) never changes.
Identity and time
| Publication number | OT-2026-000039181 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-736b-8b2d-cab34eb04f89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039181 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5404602215ecfef9b49fc84a8da0d69e80048bd38bcd810c7a96bf4afcaf763 |
|---|---|
| Markdown | d9df200c26177411082813f1c2c0deb3859a1badb0bcadd427e5f2328ca00f04 |
| Publication page | 07105f98c961c90f2efa5716a9bce72cd680c3f4db6ff24712cf110f6f9b9cd9 |
| Manifest | cbcbd4fe06807547be14ddadc7dea6cccf29017dd16e665add1c74814e91becc |
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 | fhPPa79z0GbwVaRnNndT48w6x/FdwOUIuiYkKiScI7tK0LIJ86qKPFASdZgv9zjIbq8ETbT+YdvIIlJzumg9Aw== |
| 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
| 2026-09-17T11:20:42.543828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039181observed 07105f98c961c90f2efa5716a9bce72c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:42.526227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039181/manifest.jsonobserved cbcbd4fe06807547be14ddadc7dea6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:42.507682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039181/publication.mdobserved d9df200c26177411082813f1c2c0deb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:42.489290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039181/publication.txtobserved d5404602215ecfef9b49fc84a8da0d69...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. |
|---|