OT-2026-000074629
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074629) never changes.
Identity and time
| Publication number | OT-2026-000074629 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-775b-8fd0-ada8e0922859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a6cfdb1104c3fadae5b580755f4422b3335eb87508a7c0e8fa4de3cab05fc22 |
|---|---|
| Markdown | a928228087311ef365dda3305ca1b79c679647cb3a714fa720a546bfbaaf79ee |
| Publication page | 27e20ff62b6e14a7af66eeaa214df234105b2f29eba2e5c59a7853dd349db14c |
| Manifest | 4f1acc8646157d57a63fb4d5162f49e0ab42a1937c117c3745ff87863d611345 |
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 | P3ny3cxiTPTfpa4HwgHFeJ6DzVkgjpdQjnMopfgxBZgVFfRo7PnfshBKEySMTL9P8UoasA6wZpcsRjAY0cEQBg== |
| 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
| 2026-09-17T10:18:10.744488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074629observed 27e20ff62b6e14a7af66eeaa214df234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:10.723313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074629/manifest.jsonobserved 4f1acc8646157d57a63fb4d5162f49e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.703887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074629/publication.mdobserved a928228087311ef365dda3305ca1b79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.562303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074629/publication.txtobserved 1a6cfdb1104c3fadae5b580755f4422b...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. |
|---|