OT-2026-000005141
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three stage ejector, contact triggered on the face
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-2026-000005141) never changes.
Identity and time
| Publication number | OT-2026-000005141 · never reused |
|---|---|
| Internal UUID | 01a0a92f-3037-7979-b1d3-ddff59feb658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:17.179103Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 935b16bf2fcff0880f9cff024d7f0156b869b7a25db74653cc420cc9c229fd46 |
|---|---|
| Markdown | 8ea2d5718900bf96a3e24fd97fc854cbed33eefcd29450112facab8a8e522660 |
| Publication page | 0c9cdc834fbba2b124e4996e7a00c45b13bd8bfd16b5df93d5ea4efa6ced7675 |
| Manifest | d9dfc0e4a884e89dd409d477c757df7f80cb8e968c7bfc452360636ec76fb238 |
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 | 33vl5eklzDALBYP6jRtANNrKRvTkLLDwaONC3k8/cao2HThru5vXg3/AAsDdH9bOuMmJ1iWLx5uEDOyYHAK+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:10.963683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005141observed 0c9cdc834fbba2b124e4996e7a00c45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:10.950049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005141/manifest.jsonobserved d9dfc0e4a884e89dd409d477c757df7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.935720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005141/publication.mdobserved 8ea2d5718900bf96a3e24fd97fc854cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.922028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005141/publication.txtobserved 935b16bf2fcff0880f9cff024d7f0156...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. |
|---|