OT-2026-000086919
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000086919) never changes.
Identity and time
| Publication number | OT-2026-000086919 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-75fa-8bba-e6b5c228bc3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086919 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6055831cb290ba1778bd167d4a2f59ff9f5903cdd6c3a01c382c7362fba0dbf |
|---|---|
| Markdown | 8463771ece8d508831ce3308bfd7ec88d903856ff27c0f6626922862fa99ea14 |
| Publication page | 949ab881222a5c2dda08d93af241d474a874942bc5b8247270aa94187e405d31 |
| Manifest | 951b443bf041e65ffbcd72a4730de53aff76b8f7c124d1ddfb9af2e0fecb935f |
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 | wG4UGHNJ+LdN9dtJiuD9lmi0cekjX1Uoxpy0NPKM/JXovCZ31IF3dLnDT31umoPXBNCt25H9qWoe6jfl8AsoDQ== |
| 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
| 2026-09-17T09:51:46.476096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086919observed 949ab881222a5c2dda08d93af241d474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:46.458777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086919/manifest.jsonobserved 951b443bf041e65ffbcd72a4730de53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.440866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086919/publication.mdobserved 8463771ece8d508831ce3308bfd7ec88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.424103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086919/publication.txtobserved c6055831cb290ba1778bd167d4a2f59f...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. |
|---|