OT-2026-000053590
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000053590) never changes.
Identity and time
| Publication number | OT-2026-000053590 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7631-b26c-c24556414bd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053590 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbaea1acfcfcaf79764b64dea4a8abf02f04c5b9a177c7002898abdc80efa64f |
|---|---|
| Markdown | fc50a767efd36db28847b1a750a2c8ca0dcad1ed4fe9c077176e19be161bc3a9 |
| Publication page | 912f3b9684d88361bd5cef4ea2b11963a7248bcfe7da77f12140897ef8c9d6fc |
| Manifest | 63989ca2fbbcc3ef0e3972f1d62c7d4303f8f14acddd558ee1ee8163482c799f |
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 | pIu0y8i57vtwNZ7WD1Q4vQG1kOy7TIGAUAlsF+P+xqjJnRJ+NfeYKWh03Y7YBWls4JbqqY7rh3DCdX4JYrCxDQ== |
| 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
| 2026-09-17T10:55:27.543242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053590observed 912f3b9684d88361bd5cef4ea2b11963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:27.524655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053590/manifest.jsonobserved 63989ca2fbbcc3ef0e3972f1d62c7d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.506576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053590/publication.mdobserved fc50a767efd36db28847b1a750a2c8ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.485894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053590/publication.txtobserved bbaea1acfcfcaf79764b64dea4a8abf0...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. |
|---|