OT-2026-000004296
Publication integrity record
Bellows cup vacuum gripper, four zone face, two stage ejector, pressure verified
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-2026-000004296) never changes.
Identity and time
| Publication number | OT-2026-000004296 · never reused |
|---|---|
| Internal UUID | 01a0a913-5648-74fe-b92f-f5e4d5f0098d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:51.915720Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004296 |
| Status | PUBLIC |
Content hashes
| Canonical text | f275168487680a7fe91d7fd2714108a250a6e4f610dfdc346de985423373679e |
|---|---|
| Markdown | 10843d90dee143162bf2c9af93bc35c938265308a9f2bcf20538f91c96b9e0b8 |
| Publication page | cd67c12118c8f8ec65fb10a0f4b1e104b7c7f982f372c5988ad447fb1269280a |
| Manifest | a13ff40cc398338a859fec7d8e1a8330a5c87ea57517ca2cb1cf224016cac285 |
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 | vl3+gzvC4NvVmFuyJu8ubscagTLo17cyuEgOD6g/Ca7RUhbARdHkakIMaYHoaErlAQjp8UKE3SvJA++ouPTVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:13.938112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004296observed cd67c12118c8f8ec65fb10a0f4b1e104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:13.923906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004296/manifest.jsonobserved a13ff40cc398338a859fec7d8e1a8330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:13.908230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004296/publication.mdobserved 10843d90dee143162bf2c9af93bc35c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:13.894940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004296/publication.txtobserved f275168487680a7fe91d7fd2714108a2...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. |
|---|