OT-2026-000043506
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000043506) never changes.
Identity and time
| Publication number | OT-2026-000043506 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7893-895d-448cf146f873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9be452661714c45e8b07c29adeb2709c8f4958eab0abfbe432cb1d86111ca212 |
|---|---|
| Markdown | 979701db32824c2f95a769f421b43db8229109ba712e1232f09f31052cf4941a |
| Publication page | 904db53ab52a390797486cedbcf48cbeba87fd95ecf6e0feba44fb51287f3a03 |
| Manifest | a7d16eb52a637ff42086a38de8cdabbf4eeae52f928f61247929a936f24a4afa |
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 | EVe9512+1Xq0e6nlEeX7ZAj91Rwe+uKs39DbW8fnFNw/1u0w5Vp+xB5uN8UVZxXnUKCAVnQx3eUBAebces0TDw== |
| 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
| 2026-09-17T11:12:52.504923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043506observed 904db53ab52a390797486cedbcf48cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.482408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043506/manifest.jsonobserved a7d16eb52a637ff42086a38de8cdabbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.460044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043506/publication.mdobserved 979701db32824c2f95a769f421b43db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.440442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043506/publication.txtobserved 9be452661714c45e8b07c29adeb2709c...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. |
|---|