OT-2026-000039770
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000039770) never changes.
Identity and time
| Publication number | OT-2026-000039770 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-70d1-8e13-198df2506db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76475da6a6f8c0ac590b28065f18161da25ab145ce50f0434d0754327c8920a5 |
|---|---|
| Markdown | ddff3bcac09bbd6ba533379ef179d1875bf0530c7ddaf8954f575ea1e5bd90cc |
| Publication page | df77c8bcac23fd2b457b477151902d6bf626562b3b7eac0c7bce1e972e7e5e51 |
| Manifest | fefe7757c512aa55fb96ea0d21dba0c7d97e73c0cdf0d7f65490f7447a0d09dd |
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 | h2Bxc49ohJHEds+uWdmtHEN/+PY9mIafg34SoaNIg41l69TwMHADADm4olf6ihtjgNYhRCK9H6MbXdXl72/CCA== |
| 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
| 2026-09-17T11:19:59.520756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039770observed df77c8bcac23fd2b457b477151902d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.503767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039770/manifest.jsonobserved fefe7757c512aa55fb96ea0d21dba0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.484718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039770/publication.mdobserved ddff3bcac09bbd6ba533379ef179d187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.467528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039770/publication.txtobserved 76475da6a6f8c0ac590b28065f18161d...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. |
|---|