OT-2026-000040658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040658) never changes.
Identity and time
| Publication number | OT-2026-000040658 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-711d-91a3-d20417518bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040658 |
| Status | PUBLIC |
Content hashes
| Canonical text | a39100097d528256470f0a975f19b54be32fb6c293c01d5a9919e21574bc7847 |
|---|---|
| Markdown | 88d3762822c6a24115f196644276a8d2cd616f9fc55d8b46ff205e7e5e78f09d |
| Publication page | 9bd99fce8bf034a8049532cc92212e8d6dfba40f36616690d354cb57acce4d36 |
| Manifest | 0eaa4a06710469cd675fe2c7ae4e9e4f06e1c0ce1ff753f769e4dfefae6d8c75 |
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 | f24MFfk6hISXfJ9BlsXgDn9s0Wl7hcHJLD220qBCa2AdEfXPBxZs1QpIupnSi2kM8h4JFNUmeWgv10bHd8rnDA== |
| 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
| 2026-09-17T11:17:50.856610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040658observed 9bd99fce8bf034a8049532cc92212e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:50.839676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040658/manifest.jsonobserved 0eaa4a06710469cd675fe2c7ae4e9e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.819527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040658/publication.mdobserved 88d3762822c6a24115f196644276a8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.801696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040658/publication.txtobserved a39100097d528256470f0a975f19b54b...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. |
|---|