OT-2026-000059617
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented after 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-2026-000059617) never changes.
Identity and time
| Publication number | OT-2026-000059617 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-71aa-b5bd-be356e3a3939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059617 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6f4a0b49ab4a9162ae6f92ea3e4bd202c7ef241a0477fafdcbfc25404175865 |
|---|---|
| Markdown | b323dad764b8e7e9d5bd6d22161abfce2a992c68938c2133546d7989600b09cb |
| Publication page | 1ad5f9aaf6f568b7378c03d198b638edd5baa949b45e30dc161c4b349e0e3feb |
| Manifest | ab22d2da1973d242cd8ffe9d1c57e25848d7d74a91a1bfdb69637c174af72be0 |
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 | VQuhMgcFANu2JHBNqCTF23zoQUEuLVjg1xOdIyygj3l73PPhiA8FTtVv7r7rFovDidSfBboT8Z63pGuE5wv2DA== |
| 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
| 2026-09-17T10:44:16.542885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059617observed 1ad5f9aaf6f568b7378c03d198b638ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:16.525036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059617/manifest.jsonobserved ab22d2da1973d242cd8ffe9d1c57e258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.507018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059617/publication.mdobserved b323dad764b8e7e9d5bd6d22161abfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.489333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059617/publication.txtobserved a6f4a0b49ab4a9162ae6f92ea3e4bd20...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. |
|---|