OT-2026-000066588
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000066588) never changes.
Identity and time
| Publication number | OT-2026-000066588 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-70f1-93ab-579a14e8641e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066588 |
| Status | PUBLIC |
Content hashes
| Canonical text | b327a4d5220621d2e409a43dfe24fa619e67df15878a18d056e3b74adf8555b6 |
|---|---|
| Markdown | e1766a262d31d20775aace92c62d5da1bece5171a02d22ea6288f9313cde1da2 |
| Publication page | a48e30ed281b8321d116500ad77ad504abdfd471e55be0722e5f15e443378184 |
| Manifest | 389f0b76a33346ad3e31c436372843b624115474f6a7e6c9de57d6bae09be3fa |
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 | PgZuQd4nvIKhxoSXl39p9SnJxhcK73uXb+WZievnJQTl5UcWY3vWER5fYqlZrNbo+tkBRyhRWob+HM1qQ5eQCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:32:51.843896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066588observed a48e30ed281b8321d116500ad77ad504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:51.827155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066588/manifest.jsonobserved 389f0b76a33346ad3e31c436372843b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:51.810730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066588/publication.mdobserved e1766a262d31d20775aace92c62d5da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:51.795338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066588/publication.txtobserved b327a4d5220621d2e409a43dfe24fa61...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. |
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