OT-2026-000057677
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000057677) never changes.
Identity and time
| Publication number | OT-2026-000057677 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-75cb-92cd-e26148b7b2be · 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-2026-000057677 |
| Status | PUBLIC |
Content hashes
| Canonical text | d718ef3ee6b46744581e9f3ccc3e34891355b69d9e07c66ec20dde43dad05936 |
|---|---|
| Markdown | 564068527b131a47871bd94308a74d0ec5ec89c822b8d30944e09821bd802bba |
| Publication page | ddbb27917e656ffc253cb61ab128cf9d4adfead5764d4ebc9daafeaed86e33dc |
| Manifest | 3cfad75326d0839c6716791288721fc5f3ba04260b04efd63a4830b07f30000e |
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 | ed05my3+/IBlavlO5eHEyA2CZpgsNsRXjStmX5E+qijCMCHLC2xsk3JNkNYoZBYP9z7humCGgpoQ25I3yuSIBA== |
| 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
| 2026-09-17T10:48:20.068216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057677observed ddbb27917e656ffc253cb61ab128cf9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:20.049217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057677/manifest.jsonobserved 3cfad75326d0839c6716791288721fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:20.030085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057677/publication.mdobserved 564068527b131a47871bd94308a74d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:20.011199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057677/publication.txtobserved d718ef3ee6b46744581e9f3ccc3e3489...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. |
|---|