OT-2026-000075273
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075273) never changes.
Identity and time
| Publication number | OT-2026-000075273 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-733b-9eff-3789c001d176 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075273 |
| Status | PUBLIC |
Content hashes
| Canonical text | b35f5709b5c63d942ad2415dae7f65e8f100c9fdeb8007182c0fb2917942d456 |
|---|---|
| Markdown | 605be15dc0b783a8b0dddd51a4e14dbd075ca300080962f2b26fd1fdfcba29b1 |
| Publication page | 72a9a86fbb1a841edfd618a643c942c00944ed802984e07c46bc095c5f954c50 |
| Manifest | 0f61d4df2e6865263691d261b52dc5a1892d3e3251b3aa3f10919e6e8984c5fa |
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 | JcgCl5WuVgS99sSh1bIXgp09Rd2FWN9Dx1lXWZulG4vDUGsGISy6CNP6TOUWNG/ruarq2st/O2gbmkzHRuIRBg== |
| 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
| 2026-09-17T10:20:40.554995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273observed 72a9a86fbb1a841edfd618a643c942c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:40.534982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273/manifest.jsonobserved 0f61d4df2e6865263691d261b52dc5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.516105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273/publication.mdobserved 605be15dc0b783a8b0dddd51a4e14dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.497235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273/publication.txtobserved b35f5709b5c63d942ad2415dae7f65e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.044649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273observed 72a9a86fbb1a841edfd618a643c942c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.007141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273/manifest.jsonobserved 0f61d4df2e6865263691d261b52dc5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.988328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273/publication.mdobserved 605be15dc0b783a8b0dddd51a4e14dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.549532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075273/publication.txtobserved b35f5709b5c63d942ad2415dae7f65e8...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. |
|---|