OT-2026-000060398
Publication integrity record
Foam pad vacuum gripper, pump fed, vented after set-down
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-2026-000060398) never changes.
Identity and time
| Publication number | OT-2026-000060398 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-727c-a4d8-d2ebd0a12266 · 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-2026-000060398 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa32a4334897fc851a6aee2b83f50f098e8019e09e25447bdd99a80c9055165a |
|---|---|
| Markdown | 170bdff3bbc252fe7bb6f126b564d1b52115bb63456d2e36dc2653c18a9564d3 |
| Publication page | 2bad45e1bc735c47fa3edbb92cdba80e2cc13523dd3744b4363efd9697293355 |
| Manifest | ac29ed2223aa2106fddcaddad687228d5c5fabe1848dae412bf2fc4d03eec487 |
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 | 9JMYMOxQhVdYLVXQhonys4KZe5WmYbCwOTuZb+mh1OyDYtfb0CEW25jXgeaHx1VmdeuKCO8QgwCHeGRsyj7kCQ== |
| 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
| 2026-09-17T10:42:52.017542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060398observed 2bad45e1bc735c47fa3edbb92cdba80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:52.001258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060398/manifest.jsonobserved ac29ed2223aa2106fddcaddad687228d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.982641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060398/publication.mdobserved 170bdff3bbc252fe7bb6f126b564d1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.964670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060398/publication.txtobserved fa32a4334897fc851a6aee2b83f50f09...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. |
|---|