OT-2026-000081533
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081533) never changes.
Identity and time
| Publication number | OT-2026-000081533 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7dac-a6bf-ef1d4f01afab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081533 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2a30ed633abd0db5b8540ec2ea79499a5ea98f7d56953aba143061ccb5d84f9 |
|---|---|
| Markdown | 620a2bb318f11333387b4491d90882482e1492f4940c60d1f59325d0d908403a |
| Publication page | 9b5d7d3847eae137eeb8c626133e3a2139de24923f54db0d2a32326169ead50f |
| Manifest | 5a8317ea9d1f39bf8232fa3bbbfa8ff157e3783f61d1e62f363d1a6ed1287be3 |
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 | q+0tybl0nfGMpbUsJhmCiIA5OhPd/d36y/AYkultrOS5OophRXPTSGZpc/+eZvZoTW6XIOTgsEMMWxQzsPvuDg== |
| 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
| 2026-09-17T09:59:33.264373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081533observed 9b5d7d3847eae137eeb8c626133e3a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.247265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081533/manifest.jsonobserved 5a8317ea9d1f39bf8232fa3bbbfa8ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.228743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081533/publication.mdobserved 620a2bb318f11333387b4491d9088248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.212063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081533/publication.txtobserved d2a30ed633abd0db5b8540ec2ea79499...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. |
|---|