OT-2026-000012163
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000012163) never changes.
Identity and time
| Publication number | OT-2026-000012163 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-71ff-b9c6-5209c8ae1509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d71e23ae932991466229442e8ca887d088fa32a758cda945d8f8be158ffe1c0 |
|---|---|
| Markdown | d1c9661b96adf83f516e5f878f1a8916106ab9e1e8594a7c8e82b60b6951b738 |
| Publication page | 64b1ece2ab2986e8f8af5a3bb14bb8f921c4dd9154755560994a714642a9f4d2 |
| Manifest | 2f62503deb5272ada0131d5c37740ea84cd7fd2ef0b1ea8b176d4ea12546df48 |
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 | ea9H2Nd6esZVZ27pGQBfcqhbT09KunJiULRKAZndyG/BZIrC0jWqlebCC/z43TeKRCfJ/3YPEHMHoZk2zIAGBA== |
| 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
| 2026-09-17T12:11:03.696056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012163observed 64b1ece2ab2986e8f8af5a3bb14bb8f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.677210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012163/manifest.jsonobserved 2f62503deb5272ada0131d5c37740ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.656964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012163/publication.mdobserved d1c9661b96adf83f516e5f878f1a8916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.637926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012163/publication.txtobserved 0d71e23ae932991466229442e8ca887d...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. |
|---|