OT-2026-000030022
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000030022) never changes.
Identity and time
| Publication number | OT-2026-000030022 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7ac5-9473-99960637d824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5181ba2404680eae098b2481c66a80476cb9677f590a4f83ca60fba1be168ca0 |
|---|---|
| Markdown | 1d73797feb436d1b2fa55cb0c85f96ee1cf8f213695e68fd495c00ddd24d0e39 |
| Publication page | 698ba466eb7315499a3581d63dea27b251576a203c7aaa0efd23c2e5e2402f61 |
| Manifest | be8f9f29185364652a208f9e9f1145aec9bae8f1c6a734113bc9a322fca8e2a0 |
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 | MbcxLN26LwHlCCblFqCxxiDs2C+7HvmqvAxf6BNEQYwah7+eN1dQhOWIvl96ahgAtaDRuZhKySZ6pHJUWMqzAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:45.411507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030022observed 698ba466eb7315499a3581d63dea27b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.389080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030022/manifest.jsonobserved be8f9f29185364652a208f9e9f1145ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.370478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030022/publication.mdobserved 1d73797feb436d1b2fa55cb0c85f96ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.352025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030022/publication.txtobserved 5181ba2404680eae098b2481c66a8047...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. |
|---|