OT-2026-000081186
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000081186) never changes.
Identity and time
| Publication number | OT-2026-000081186 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-71e4-bfb7-5fd7749151f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b7129bc670907866f35d3dcd6da4663c674aa972507826f99f20590aac4406e |
|---|---|
| Markdown | 864339f519218f0c31a84593087e92953bfb07dfdb961eb52f923eae9f4a204c |
| Publication page | ee22114cef1972e3772dd81eae58f502c9d99edb251365deeba45c8f9010dc44 |
| Manifest | 15f44eec77a4ede294850fda73d2ea4f3d585671980e217818bf85f376d35fc9 |
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 | qYcBWIriJn14/KIFuQLE+ValFoJuX/eCRD/IgQXxCOYncISfouGIhT30rU7MaJ/M54boFhqfsQRWH9QyMyKECg== |
| 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
| 2026-09-17T10:01:15.298772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081186observed ee22114cef1972e3772dd81eae58f502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.281514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081186/manifest.jsonobserved 15f44eec77a4ede294850fda73d2ea4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.263969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081186/publication.mdobserved 864339f519218f0c31a84593087e9295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.245826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081186/publication.txtobserved 1b7129bc670907866f35d3dcd6da4663...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. |
|---|