OT-2026-000006849
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, contact triggered on the face, polyurethane cups
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-2026-000006849) never changes.
Identity and time
| Publication number | OT-2026-000006849 · never reused |
|---|---|
| Internal UUID | 01a0a969-945c-7cbc-acb4-8121f67179ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:03.903657Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006849 |
| Status | PUBLIC |
Content hashes
| Canonical text | d369fe01aa6b9cb267c7e1830faf440b352dcfed01aff7df4b4e4e3398ec4358 |
|---|---|
| Markdown | 6937665315705fd27364dd435e45f7fa94478e6a1a7f4e3cd760bd54df21d63b |
| Publication page | fc96adf8ef4845994869c876fb27cdd6c820a064f1f8821e1311dee044ae442e |
| Manifest | d2a22e704a144f88c1ce78e5ed0a40a922125bb9060eb992e18f86d0a99aebd4 |
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 | iuWFGrwaqqGB8eZ3hsGAJmnVbavAFAHjB7B5szi081urecheyizWMNVXIjnG/Tg9TIU2twZ4/koJwd8HX2J6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:29.426563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006849observed fc96adf8ef4845994869c876fb27cdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:29.414134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006849/manifest.jsonobserved d2a22e704a144f88c1ce78e5ed0a40a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.399331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006849/publication.mdobserved 6937665315705fd27364dd435e45f7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.386623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006849/publication.txtobserved d369fe01aa6b9cb267c7e1830faf440b...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. |
|---|