OT-2026-000018550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000018550) never changes.
Identity and time
| Publication number | OT-2026-000018550 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7b6d-9d50-87e63bba561e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018550 |
| Status | PUBLIC |
Content hashes
| Canonical text | da5dbba75017e3a4af23c55e27beae5e283cc2040f79affcad7e582431413e30 |
|---|---|
| Markdown | 96669d15c89bc7f3b737a7b1a5252e1ed053213e4af0924bc6200738249079ac |
| Publication page | cca1fa51d7d6af05345eff8bce85ffa18c0c10b89e3fd44e6f0ae8981bbed562 |
| Manifest | 970424cffaab81500a998d8a9321e713a0bccd0467887464376624c59f030b4b |
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 | X4mqBwCnTkob4muSypwKbniJ61uNGBdVWmN7Q5PVuEZsUDt4cVfCa6rOYyEAP/h3l/jGrF3233c7lnkuUZDzAQ== |
| 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
| 2026-09-17T12:01:17.732022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018550observed cca1fa51d7d6af05345eff8bce85ffa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.706369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018550/manifest.jsonobserved 970424cffaab81500a998d8a9321e713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.689852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018550/publication.mdobserved 96669d15c89bc7f3b737a7b1a5252e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.662648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018550/publication.txtobserved da5dbba75017e3a4af23c55e27beae5e...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. |
|---|