OT-2026-000079535
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000079535) never changes.
Identity and time
| Publication number | OT-2026-000079535 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-798a-9d87-01487b6bfbc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079535 |
| Status | PUBLIC |
Content hashes
| Canonical text | d060972df039abb5fa43fb2a4d53a2e936f118d9511b3544c3ee0d10785ea120 |
|---|---|
| Markdown | 28b59da377f1f3f0cdee2f2401a2780e8ca16f8df7a237c1815d0785738bc27e |
| Publication page | fc9be044bf5fc518db44477d4b83906563bde873c534c0044f90f1ba0f6ea303 |
| Manifest | 1604631b652c20ca21a49cd366047cf7ad87faa31acf9c03f23a4dae67b5961d |
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 | n+HvNKSBUkJpzSBk+NluvG3D5wbqTKbCTGJPlP/5PL9p3ISJWOpw3eIHcLRJX6ud8W/xxAUpK1ep86JFR970Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:10.882709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079535observed fc9be044bf5fc518db44477d4b839065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:10.864699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079535/manifest.jsonobserved 1604631b652c20ca21a49cd366047cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.847828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079535/publication.mdobserved 28b59da377f1f3f0cdee2f2401a2780e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.828891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079535/publication.txtobserved d060972df039abb5fa43fb2a4d53a2e9...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. |
|---|