OT-2026-000088852
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000088852) never changes.
Identity and time
| Publication number | OT-2026-000088852 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7c7f-857c-5c6f10c7f2fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8adba9a5caeb98f582f51cb956ffdf35e584f4f7e8fb073f0fbc759eeb2a0674 |
|---|---|
| Markdown | c72926ff35c960bef88e9a1f0eddd5c5ada88b2934f5be527e4e069203427624 |
| Publication page | 7b939f290eb75b56d38ca8e9c81c81584ba9a64924b7481c13713f572106eb14 |
| Manifest | 57ccfeae588a8ffb2caab6093ffdacbb721d2dc1eb7e938f05cf4bd5bb7053b1 |
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 | kOVNdDHjydLBaiPp8BunT0rfMZvTlL+Af88T/QdccTmvV3/JiA6x/Uz/CK0sP0IL5Ct1A65g9JASwZz8MGlXDw== |
| 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
| 2026-09-17T09:48:14.636899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088852observed 7b939f290eb75b56d38ca8e9c81c8158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:14.617886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088852/manifest.jsonobserved 57ccfeae588a8ffb2caab6093ffdacbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:14.601663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088852/publication.mdobserved c72926ff35c960bef88e9a1f0eddd5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:14.582963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088852/publication.txtobserved 8adba9a5caeb98f582f51cb956ffdf35...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. |
|---|