OT-2026-000053385
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000053385) never changes.
Identity and time
| Publication number | OT-2026-000053385 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7c85-aa98-2021079d88ab · 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-2026-000053385 |
| Status | PUBLIC |
Content hashes
| Canonical text | e956dc15062f97a5b62813cf508ec8bfba37d3efb8d68955605fe324482fa0b7 |
|---|---|
| Markdown | f46471600d30fc65c7beb19b1f17e9ff3317ccc7c586d9537817e1e172cb62e1 |
| Publication page | 99c90d51118ca9c365f7c496740c8b4ed08341023fbfec8c8a65c2e272a39613 |
| Manifest | 68ef74d5451ee718483f0612c33a20dad3bf02bf90322663884ea6036a3d582e |
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 | FwmMC8Kv62M99Mfw2SrRo2v7nTU9IZ1Eu4XwZvEizZUKHnZEotw0AJEguxgLfPBXlvcPyovILtqvDMKRLYBJDw== |
| 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
| 2026-09-17T10:55:06.369134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053385observed 99c90d51118ca9c365f7c496740c8b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.351299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053385/manifest.jsonobserved 68ef74d5451ee718483f0612c33a20da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.334306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053385/publication.mdobserved f46471600d30fc65c7beb19b1f17e9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.314793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053385/publication.txtobserved e956dc15062f97a5b62813cf508ec8bf...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. |
|---|