OT-2026-000087975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087975) never changes.
Identity and time
| Publication number | OT-2026-000087975 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-713c-af9c-0387afc9d6df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7103744a0855d9f91a587b9e128c9756e8f839044667337bd139a49201da08d8 |
|---|---|
| Markdown | 32f7069bd598fa98ca82fe7ba10ef3d88c585776800d8b8e665ecb656a9d10f2 |
| Publication page | 5103a26949481bf53dd6290e318ae2f7671e5b4a878c27208551990039a94dbd |
| Manifest | 788e5d0146068f2d823f4246d2713cad7b6ccf610ecd6de2a52b43c0154a06b3 |
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 | NZUt+CUJHEHXzRcG1KZuwb46GUmQFZR0JM/NObhG0imEotksEeefkWd5fX4yeID9OBDxqJAGm4GJaZpdz0WuDA== |
| 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
| 2026-09-17T09:49:16.299571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087975observed 5103a26949481bf53dd6290e318ae2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:16.280556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087975/manifest.jsonobserved 788e5d0146068f2d823f4246d2713cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.261218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087975/publication.mdobserved 32f7069bd598fa98ca82fe7ba10ef3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.241318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087975/publication.txtobserved 7103744a0855d9f91a587b9e128c9756...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. |
|---|