OT-2026-000053205
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053205) never changes.
Identity and time
| Publication number | OT-2026-000053205 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7fcf-b1f3-c3a91f0d4b26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99e64c6c77304b1e5345978f5a6a7107a322f895dff5f9a5d30c693fe49a7aef |
|---|---|
| Markdown | a39a0f8726739921b86bfe4eaf72b53c5c1cf837b2faa58158d9d25a05e88c35 |
| Publication page | 51dfb493e9d979e5ee5a13cbaac74c4a289508ddd485cd43ab233abaa325d8bf |
| Manifest | 1d3ec3ef1069380d2720be7ff8bc7155a02d3f553f5a5eaca67f1dbf33e2650c |
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 | GPy2jVhO9NqhIkgRpCQPjXcnwqNug6kdKXOuIUfGYl1M7Cy6F7uiM7jJtY3zkBBvfNOJoy124P86xbGqjjpWBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:48.754486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053205observed 51dfb493e9d979e5ee5a13cbaac74c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:48.735928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053205/manifest.jsonobserved 1d3ec3ef1069380d2720be7ff8bc7155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:48.715943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053205/publication.mdobserved a39a0f8726739921b86bfe4eaf72b53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:48.580628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053205/publication.txtobserved 99e64c6c77304b1e5345978f5a6a7107...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. |
|---|