OT-2026-000080288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000080288) never changes.
Identity and time
| Publication number | OT-2026-000080288 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-77d0-b6ba-70ce097f0395 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080288 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdfd6c6d3c18f8c4a21ccf04ab0d8c7066f8718d0fd687cf729a920f65d38f02 |
|---|---|
| Markdown | 4018d882848828e7559c586808cf9179fe07c9489a1eb05bc2fa47811f89d2ab |
| Publication page | 11445e1aab88ef86f07200492c904be682e81d23ce1e036970d4ac86b716af2a |
| Manifest | 845ff3e9f3955c0f98565d4c33d2d5298c49f1ef6ee3aeccad9612ce1901f850 |
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 | iC/Khv+zYZhgSaq6blv/gnAYTIqKMIO0piH3+gXAgBIy9IZeIeUSp5bHrQHB0RLkkubNCZLMi/0sFx9fV1sJCg== |
| 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
| 2026-09-17T10:02:44.972553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080288observed 11445e1aab88ef86f07200492c904be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:44.955523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080288/manifest.jsonobserved 845ff3e9f3955c0f98565d4c33d2d529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.936686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080288/publication.mdobserved 4018d882848828e7559c586808cf9179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.916964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080288/publication.txtobserved fdfd6c6d3c18f8c4a21ccf04ab0d8c70...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. |
|---|