OT-2026-000068929
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000068929) never changes.
Identity and time
| Publication number | OT-2026-000068929 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7f44-a4e8-beba718f6060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068929 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6de0a25b0dbfae622021a585ff77195c87b0b130584241a4f0f0c8cf72f49b2 |
|---|---|
| Markdown | ae7ec5fd47bf84bad4e885c3c02a16ac486d6d1ca4c5479a80e1e1c3c999cc72 |
| Publication page | ee9f4066caf0abaa4990450dbf7cb817a930cf8fdd9bca1b22d85b1a7d75e559 |
| Manifest | 4f023185a58f76b9836d75fef8236345103b06dae5e66148cae469dcb78acf39 |
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 | 1HtVWHc5D2iFLMn92ARFHgSx2hdDG3i5cWvlnJi/6eI29jfOe66tKTxDV/ciX2r6p2pj9gT/rTJ0PguPVszdBQ== |
| 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
| 2026-09-17T10:28:45.502386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068929observed ee9f4066caf0abaa4990450dbf7cb817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:45.485233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068929/manifest.jsonobserved 4f023185a58f76b9836d75fef8236345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.464497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068929/publication.mdobserved ae7ec5fd47bf84bad4e885c3c02a16ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.427088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068929/publication.txtobserved c6de0a25b0dbfae622021a585ff77195...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. |
|---|