OT-2026-000090882
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090882) never changes.
Identity and time
| Publication number | OT-2026-000090882 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-791c-b54c-0e0e29033a21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d7d7bf449646f67bae035c5be7cde908a4e9d42093be98f1a6ee665b56d7c2 |
|---|---|
| Markdown | dc14cc7e9a116c75b13256825e35c0203ab710d98af0df28a8f8f695cbdc2140 |
| Publication page | 908294154e7dd422e7cd64e781db795865735ef7e9f738ba4ef0fbbf86bbc14f |
| Manifest | af0d456561e2a68c814d02e008e7a6850bc1bd4ddefcc5e1d9e344c3c794dc73 |
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 | SuJUhBW2WJoznYV6c/d6Th1llfc5VmRX4k8xKKaesHptc2baUjJtWKvnLmPDIl34wWOE5B902E6gGED7sSajAg== |
| 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
| 2026-09-17T09:44:04.836072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090882observed 908294154e7dd422e7cd64e781db7958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:04.817734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090882/manifest.jsonobserved af0d456561e2a68c814d02e008e7a685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.801309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090882/publication.mdobserved dc14cc7e9a116c75b13256825e35c020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.784577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090882/publication.txtobserved 38d7d7bf449646f67bae035c5be7cde9...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. |
|---|