OT-2026-000090704
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090704) never changes.
Identity and time
| Publication number | OT-2026-000090704 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7143-893d-2c830a207794 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c0010d9e80ab3aca205a44f72013fba51dffc321c26718a6c7a2536e3b26ea9 |
|---|---|
| Markdown | 5a36a5241795c2a5864365e3aff0d05e386284dcd42c620879269b0ea950741b |
| Publication page | 868f7a24c143724ca352c0df84f45d16220a9887b14325cad980918c3769626b |
| Manifest | bf8d3ff6b5f63ed613a045d98255f03c28a2c3bc25a4aacb3799f7439c43304f |
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 | +eHZtZmcOuscFK2joywucSQ9rXHz7Z1FxNP+D7wrpXJAXiphxNgWnzr2q4UNI/bv08bZRMtymR1FFVqrPSbXAw== |
| 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
| 2026-09-17T09:44:54.456314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090704observed 868f7a24c143724ca352c0df84f45d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.437998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090704/manifest.jsonobserved bf8d3ff6b5f63ed613a045d98255f03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.420943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090704/publication.mdobserved 5a36a5241795c2a5864365e3aff0d05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.403300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090704/publication.txtobserved 0c0010d9e80ab3aca205a44f72013fba...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. |
|---|