OT-2026-000069512
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069512) never changes.
Identity and time
| Publication number | OT-2026-000069512 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-77dc-bbb6-6474468b1983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069512 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1bea6c7a0ccc0f67554e6dabf0e78ce4626f8fd083921c2671c27336efe5ea9 |
|---|---|
| Markdown | 2af7e012070c35340bd938ecbbe6bbdc148fd413246da8eb107c32422c230638 |
| Publication page | bd16e61c82f4ef7fbd34b8b44ba295f6c2405339e181eac6ef59bf3c2011ccb1 |
| Manifest | 9ad0aaf1805aaa5d8e9b0950e202ae337d11512709f4347d42c2a63d12358907 |
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 | ot8Pt7yFKz6kvtEKQ8dTILbXNEwB2vtwnXzvV85Vb4cqMNT/4GCBnLtWNq0TPRFre2uYaqPiso3kCjlDLZEVDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:35.967288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512observed bd16e61c82f4ef7fbd34b8b44ba295f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.948162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512/manifest.jsonobserved 9ad0aaf1805aaa5d8e9b0950e202ae33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.926573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512/publication.mdobserved 2af7e012070c35340bd938ecbbe6bbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.907705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512/publication.txtobserved d1bea6c7a0ccc0f67554e6dabf0e78ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.853353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512observed bd16e61c82f4ef7fbd34b8b44ba295f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.835833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512/manifest.jsonobserved 9ad0aaf1805aaa5d8e9b0950e202ae33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.816329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512/publication.mdobserved 2af7e012070c35340bd938ecbbe6bbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.797801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069512/publication.txtobserved d1bea6c7a0ccc0f67554e6dabf0e78ce...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. |
|---|