OT-2026-000003938
Publication integrity record
Bellows cup vacuum gripper, three zone face, two 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-2026-000003938) never changes.
Identity and time
| Publication number | OT-2026-000003938 · never reused |
|---|---|
| Internal UUID | 01a0a90b-85ea-7add-ada0-1f075891df8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:19.826972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003938 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca503b9e6341ca603ee8c6a479e750a862813b2e6bd490fdb64d2d986f4ce495 |
|---|---|
| Markdown | 38d9b4e105f3935a0a67b00abc7f948c80f1024e586a717a950be8bd8beeb4e0 |
| Publication page | bc8df2bbc9f49d2cc330d30352858f9f9bb9168e0c157aa435a22ed5bbcf0a12 |
| Manifest | 64eb655288dadcb6cc9574e9fd555a4f817927b587bf204b8acee9168584efd3 |
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 | mt/TP+S9T3fYm0R/k7FCWKdr8IuFdAZBajb3+qg3qI50piHpDmUNwjR2Lc+pvjHEgo2z0ZueXlmb8GD7Un0lDw== |
| 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
| 2026-09-16T07:10:11.170761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003938observed bc8df2bbc9f49d2cc330d30352858f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:11.158811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003938/manifest.jsonobserved 64eb655288dadcb6cc9574e9fd555a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.143574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003938/publication.mdobserved 38d9b4e105f3935a0a67b00abc7f948c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.130089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003938/publication.txtobserved ca503b9e6341ca603ee8c6a479e750a8...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. |
|---|