OT-2026-000074152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074152) never changes.
Identity and time
| Publication number | OT-2026-000074152 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7a0d-a3ea-f28ae246ec32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074152 |
| Status | PUBLIC |
Content hashes
| Canonical text | b304742b6eef371d8825947a846330947b35d1ce307498cc6319d03ebe5d1f75 |
|---|---|
| Markdown | 55b7b9db7322481522a28a16efdbc6c90729a5c2af6ade87e1e274f771005bc7 |
| Publication page | dadbd38fc62360474a76a6c076d28dbf3d25b2059ec6c89ec1bbec537ec6b1fe |
| Manifest | e1d886f7de52a3880fb5e935cd612d2e8ec742b3b158bd3405e1e7127fdcbbde |
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 | PfX1GR8xEf0h7Z7VRoYfEc0+L+u4eaFybvRrF00+2aVWI/1zm+kWp2mraLWWNkUCbrSDf8HrB2/0O8PeEsJ0DA== |
| 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
| 2026-09-17T10:18:59.977637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074152observed dadbd38fc62360474a76a6c076d28dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.960569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074152/manifest.jsonobserved e1d886f7de52a3880fb5e935cd612d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.942687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074152/publication.mdobserved 55b7b9db7322481522a28a16efdbc6c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.926496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074152/publication.txtobserved b304742b6eef371d8825947a84633094...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. |
|---|