OT-2026-000104536
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, vented 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-2026-000104536) never changes.
Identity and time
| Publication number | OT-2026-000104536 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-7c5c-9f18-e9a09dde6cdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104536 |
| Status | PUBLIC |
Content hashes
| Canonical text | c860d7c3f60940ab1c380d2a8fe247295f903d1c08dee8d43e87dc8503efcd77 |
|---|---|
| Markdown | 921ece3cff9ee2b84eafccde9b51135c019f789230f3905a49917d3d4105bf62 |
| Publication page | 7b8ff3e0e4ac6c3798a1c287f6941cb9e71de5b6422bf8fad454af02e64fd772 |
| Manifest | bc6d6d21ad70ca6df413c7774971f9fc0b3b07cb8235f2353b6f1dbe65cc56f7 |
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 | 1EqpRFyjtQdkKPFg6MUdjDAdbNgXcOOTkEk2YGJuh8vyfBePHa7GvBl6ISo03x0lK/KLyfAi21sRJxnR6yQ8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:03.251024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104536observed 7b8ff3e0e4ac6c3798a1c287f6941cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.235204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104536/manifest.jsonobserved bc6d6d21ad70ca6df413c7774971f9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.217555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104536/publication.mdobserved 921ece3cff9ee2b84eafccde9b51135c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.200120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104536/publication.txtobserved c860d7c3f60940ab1c380d2a8fe24729...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. |
|---|