OT-2026-000064140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000064140) never changes.
Identity and time
| Publication number | OT-2026-000064140 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7a85-b5ef-5958339b5841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064140 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e641e5181b1142660061ec6ff8bf87da12b650062eec5cbc32e6a3777361e3 |
|---|---|
| Markdown | 13f5b0e7c2a64e698c0b5af6a59fd8dc3df311043075d92c9d9da4ba7e9f361c |
| Publication page | 1e1254d6abcb8aaa5d43291668f4842dbcb8b6f217fd92dca296b97df6cfdf86 |
| Manifest | a49347fbc6006e07b8c0242269cbc6e83866e38c6d0a5176bf0192b413b74ba0 |
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 | V6065rdcpUmA3d9y6cRqSEiSze6UHPDtd3LQKV7IQ+VbnFEoNnOHM0z6r8wqmMyZtmWV5UTfDHawl+wGuMhnDQ== |
| 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
| 2026-09-17T10:36:08.556693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064140observed 1e1254d6abcb8aaa5d43291668f4842d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:08.537176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064140/manifest.jsonobserved a49347fbc6006e07b8c0242269cbc6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:08.517195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064140/publication.mdobserved 13f5b0e7c2a64e698c0b5af6a59fd8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:08.494514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064140/publication.txtobserved a4e641e5181b1142660061ec6ff8bf87...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. |
|---|