OT-2026-000007712
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000007712) never changes.
Identity and time
| Publication number | OT-2026-000007712 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843e-7e4c-aa51-4aac6eaf5cdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b3d297d96034e0abb10e95b38d7f0e77f715b52317d627573bbf14b910069da |
|---|---|
| Markdown | ab7a6e83dd36f4684474c10e4acbf49b2c78240b9dcf23789410fc69dce73c06 |
| Publication page | 50cec5c3074289f20ad434b5016aa359d1a4f3b58f6e37389748dd695fd0bda8 |
| Manifest | dfdd5c48edc1a529fbf66901b4e96654fa81a0655df439889b6c5a7e409b9b34 |
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 | SqrGX4Yx+MYeKBjRVAvFKBzYoiMFclB4TK45wbWHZKn9Np7m56syiTCyoVNxQa8UxLvFe6f3HiZu0KJaHjJ4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:05.924952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007712observed 50cec5c3074289f20ad434b5016aa359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:05.905545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007712/manifest.jsonobserved dfdd5c48edc1a529fbf66901b4e96654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:05.887424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007712/publication.mdobserved ab7a6e83dd36f4684474c10e4acbf49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:05.869786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007712/publication.txtobserved 9b3d297d96034e0abb10e95b38d7f0e7...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. |
|---|