OT-2026-000051806
Publication integrity record
Foam pad vacuum gripper, 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-2026-000051806) never changes.
Identity and time
| Publication number | OT-2026-000051806 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7604-871c-370ab3ccc77c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d32fe601e17b9ebb5ecfd26337fcf99a5fd1d175aa208f1d5922aa709859a32 |
|---|---|
| Markdown | e10de21f71fcd02fadade5bb7765d5a9089d7bf5037e5aad18adf09f6d32c0bc |
| Publication page | 2262f05bf25000bc737599793d6298a0d750c8e835de5621b038b4e2b35d48f0 |
| Manifest | ec32366c4ad3d3e48ea2196a6c92baadeb1b532f80e69c0f018e4f5a86f8b9d9 |
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 | OLi+4Y1Awk/Yq335EgfVVb6RjZpJcjsG7d6Aa5FN0mQmj2lgiSoQBTIjU2ZJwn0Kx/hqAmAsu7QbSZtQJE/sAg== |
| 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
| 2026-09-17T10:58:43.350192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051806observed 2262f05bf25000bc737599793d6298a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.331615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051806/manifest.jsonobserved ec32366c4ad3d3e48ea2196a6c92baad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.313885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051806/publication.mdobserved e10de21f71fcd02fadade5bb7765d5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.295466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051806/publication.txtobserved 0d32fe601e17b9ebb5ecfd26337fcf99...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. |
|---|