OT-2026-000064900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000064900) never changes.
Identity and time
| Publication number | OT-2026-000064900 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7aa1-945a-a6f8ea5125b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e8c304ed4dc89e57577729b5ffe4b79387267c2224fc9e956b0a29148390c3 |
|---|---|
| Markdown | d9fae0644501bb542011d5f6084bbe01a35bd2b70ce25c2abc1aa88331416254 |
| Publication page | e4db5127dc13f9b7cbf333925fe781188403c0a7368e708272ccf30aafb43b1e |
| Manifest | 4123ae757eabd0a3af54cd58fc080e58c60f2e351b2b125971de59a2b653f43a |
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 | t+yi2WpZIxfnvuFNCvVmWOaQvFrS+wTlgRIlTTj85ozOyn3y1ODQjVCflA8yZ1aotsa5LkW3mwTxwXdRfnw6Dw== |
| 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
| 2026-09-17T10:35:49.793754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064900observed e4db5127dc13f9b7cbf333925fe78118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:49.774227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064900/manifest.jsonobserved 4123ae757eabd0a3af54cd58fc080e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.755718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064900/publication.mdobserved d9fae0644501bb542011d5f6084bbe01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.738866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064900/publication.txtobserved 02e8c304ed4dc89e57577729b5ffe4b7...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. |
|---|