OT-2026-000053042
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000053042) never changes.
Identity and time
| Publication number | OT-2026-000053042 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7c1e-b3e6-35c932351c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c9b3e2b8aa813c9011b5b1ea26cf27fa88f433e56f95ee4fabc327579bf580 |
|---|---|
| Markdown | 0e25e60541ac8b31927321adb65065421e9d796d164611d9751cb6ec013374ca |
| Publication page | a198075e07eac84df3c7d42b4aad747a93d710c66aad6ae021e40ce4f6d699d6 |
| Manifest | b1ad46e2e17cf7b9c11c876a41485cee34406edd316ca297a35f917538a079d3 |
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 | J0EyewaUpNLgtV2hxzKeNz0XG1rSFe5oiZhi+8NmFxC4I3bogNheCorYgnkVj8gYX8H6KIALt4NsjtJ0lWYvCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:45.014307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053042observed a198075e07eac84df3c7d42b4aad747a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.994800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053042/manifest.jsonobserved b1ad46e2e17cf7b9c11c876a41485cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.975428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053042/publication.mdobserved 0e25e60541ac8b31927321adb6506542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.955758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053042/publication.txtobserved 74c9b3e2b8aa813c9011b5b1ea26cf27...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. |
|---|