OT-2026-000060550
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000060550) never changes.
Identity and time
| Publication number | OT-2026-000060550 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7bf3-81e2-b2a7e469402d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47cd7c266e8e134c4b5e8c70e83566c0ab5df23cf8e062bc432d0de65c218f3c |
|---|---|
| Markdown | cd9479005d020ddef82249001a46dc9b4e506e46a7cabe590835797257d470dd |
| Publication page | ccf0c00e29cf5db13f2205b60f0f87ab0ddb73ca48e0efc6186d6bea06ba42e0 |
| Manifest | b5f70beef15c101903c2a3060784d328bd334a687f76882b1851d303527caecb |
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 | r5bvgIX6RBbsSVTZ0sW5iYbW2IZcm0BB1xWKCNVPuWiq3qAssKw5onqKFVSYOhZrZ9myxyv/gqXmElw4oCZ/DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:09.696736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060550observed ccf0c00e29cf5db13f2205b60f0f87ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:09.680351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060550/manifest.jsonobserved b5f70beef15c101903c2a3060784d328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.662253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060550/publication.mdobserved cd9479005d020ddef82249001a46dc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.644744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060550/publication.txtobserved 47cd7c266e8e134c4b5e8c70e83566c0...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. |
|---|