OT-2026-000057633
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000057633) never changes.
Identity and time
| Publication number | OT-2026-000057633 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-714c-96c2-5843f69b9252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057633 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd12f9443f8389570280ec2fa5c1f7abbb3e41a4b8d26dfed4a4bdc2e0a27967 |
|---|---|
| Markdown | 65f8a8ca159f6f3c74ed83b2a6b3010a3e598a941fb109760a3479fbf18b0e49 |
| Publication page | e4c4b7d8d0701e359ad7030442b6f99f1e81810d216f4a26c03738218525b487 |
| Manifest | 598ece6e2645d73d49150d114194f0e99bec9c4a2f7ae559512b664a713e195b |
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 | fV6rlIl63R9HXgZTU5NEoJ9Ii0gieNB9X1p4OAoIECtS/SuKKpj+J8tSfJL/hF4pfDYhjXIY49o8ZqrSqc6oCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:11.710432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057633observed e4c4b7d8d0701e359ad7030442b6f99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:11.691646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057633/manifest.jsonobserved 598ece6e2645d73d49150d114194f0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.672124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057633/publication.mdobserved 65f8a8ca159f6f3c74ed83b2a6b3010a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.653660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057633/publication.txtobserved dd12f9443f8389570280ec2fa5c1f7ab...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. |
|---|