OT-2026-000089529
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089529) never changes.
Identity and time
| Publication number | OT-2026-000089529 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7fe1-8db8-bfed808d9f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a94e84e7fde7f330dd44e0653a4c733a5f30767d9c59344198f330e0ee606c1 |
|---|---|
| Markdown | e19fa2cc5ea993e83823de85c1e40fccf0687bd2d31fb9af92eeefd1df73f934 |
| Publication page | 8792cd8858f1072507a9a63edc14ff0191f538c063bf0a5e5c3bdaac1ce845f8 |
| Manifest | 7cf99c5a5fba597a68def249811cab5545f8efeea3ea81c71ec0982e0bec8d5c |
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 | ORfYHWNFJKKGeIb2XJ+XVwzPlBU4J1Nwtvm2qLS6LoxgtgNMIZBIyYMdkekxBOqwRREcfk/Yl1gpEjFtpzhwCw== |
| 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
| 2026-09-17T09:47:41.382944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089529observed 8792cd8858f1072507a9a63edc14ff01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:41.365804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089529/manifest.jsonobserved 7cf99c5a5fba597a68def249811cab55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.348679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089529/publication.mdobserved e19fa2cc5ea993e83823de85c1e40fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.329881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089529/publication.txtobserved 9a94e84e7fde7f330dd44e0653a4c733...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. |
|---|