OT-2026-000062274
Publication integrity record
Foam pad vacuum gripper, 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-2026-000062274) never changes.
Identity and time
| Publication number | OT-2026-000062274 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-7704-836f-fce286e39689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ca19218fdbec0647775d108edb87a3bd427c8375a98785e577dba2b9684dc40 |
|---|---|
| Markdown | f0a6409fd7801570fae0f7159b7f740698ebf9f2ba126af7b7a2e048a16ceb69 |
| Publication page | 84dd224e139d1137ba9e08989837852ecf81e312a15a5070e89747141a44f29f |
| Manifest | 8fb2412aef8fa6a3e8c7eb2f33fe59755649ed769fdc097dc726dffee1379cd6 |
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 | fBayE+RcHPgP5Z3HpWs6NxOyVZGlb7YxH4bVDT6VyViH+Tg7EjXFeC9+a/McbNXoNc1kzwP53QzPr8xDmboSAw== |
| 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
| 2026-09-17T10:39:33.419039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062274observed 84dd224e139d1137ba9e08989837852e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:33.403190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062274/manifest.jsonobserved 8fb2412aef8fa6a3e8c7eb2f33fe5975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.387182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062274/publication.mdobserved f0a6409fd7801570fae0f7159b7f7406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.370857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062274/publication.txtobserved 9ca19218fdbec0647775d108edb87a3b...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. |
|---|