OT-2026-000080158
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000080158) never changes.
Identity and time
| Publication number | OT-2026-000080158 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7c8b-80ca-68fbf7f2ff2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080158 |
| Status | PUBLIC |
Content hashes
| Canonical text | f647db1c2e55c676a15eb982cadb0093d4b3ed7c031bf1a166502ed27d10de80 |
|---|---|
| Markdown | b4c0f8ea45845f911020f3fb559e7b759fd1c52427eeb59849ddc5465b22b5dd |
| Publication page | 049cdaa28493a132afa9a440923e1aa4162a7e4b385212a097160cf5fca26c66 |
| Manifest | e48303aef2e05466dfafc636d9932ca94e19067d1b6d87e06a8328a3c3872b36 |
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 | 0XvqSRC0hEyZ5ujPTpdZIUwWKk8RE0OuPc+GsqGuRLCk2ucBmK/SHwoy3K/jeUCdOlZonCv/QMs6AjIx6n5DAg== |
| 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
| 2026-09-17T10:04:06.970993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080158observed 049cdaa28493a132afa9a440923e1aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:06.952266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080158/manifest.jsonobserved e48303aef2e05466dfafc636d9932ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.934524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080158/publication.mdobserved b4c0f8ea45845f911020f3fb559e7b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.916476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080158/publication.txtobserved f647db1c2e55c676a15eb982cadb0093...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. |
|---|