OT-2026-000047507
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047507) never changes.
Identity and time
| Publication number | OT-2026-000047507 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-72b5-9372-82e8b8b0c2ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047507 |
| Status | PUBLIC |
Content hashes
| Canonical text | f90567aa3d6d9364c2dea04fc65b73675bdc2357c9a090249a4be7606f4162d5 |
|---|---|
| Markdown | 527047b0915ee49a7b75a97a60a2230212c4366b415655a13ec7c5a3c95e12dd |
| Publication page | 9f5be1bc295ab5472570d2287ef6121bdaf464188368f3ed144d5da93f8d818c |
| Manifest | d64b0d380dab4fc3032f18cf6903c2038454babc7313cd31b35f820a5214dd0f |
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 | OdFZjfDwjYrQZz/l2ykO5X5T8kcXlATIBMknD8g+OR+vPmiAWrvHrVfYm50Bf9HTsEtTFkAiLQ/Fm4Qs25I7CA== |
| 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
| 2026-09-17T11:06:33.361044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047507observed 9f5be1bc295ab5472570d2287ef6121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:33.342084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047507/manifest.jsonobserved d64b0d380dab4fc3032f18cf6903c203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.322883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047507/publication.mdobserved 527047b0915ee49a7b75a97a60a22302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.304482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047507/publication.txtobserved f90567aa3d6d9364c2dea04fc65b7367...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. |
|---|