OT-2026-000081166
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000081166) never changes.
Identity and time
| Publication number | OT-2026-000081166 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-77a4-ae4e-3bf5b2cea541 · 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-2026-000081166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 386c3b5a3e3de7e5a44ca554dcac22816ec96dc9262b7c343a8cd28d28a37a41 |
|---|---|
| Markdown | eb44b8d8f406df2151b33eabfe7807089f4ac4d228f79e95afc0aa6989784d24 |
| Publication page | b208cff90943ca8536fb12d1d2554aa42a43af965a1648c46b00d03a0909bc98 |
| Manifest | bebfdcd21c47fa980d731b5fee1b1db3a0355b49ec261d83509b638df272c4cf |
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 | JSDd0kE7kLbRAbrfbxDMC/YHCMEAgpLosnhr+b9dzTzW2zAXZ3fwljhbvvf4dmxRnbjJeMrNh7V71As3JAOtDw== |
| 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
| 2026-09-17T10:01:08.384194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081166observed b208cff90943ca8536fb12d1d2554aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.366829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081166/manifest.jsonobserved bebfdcd21c47fa980d731b5fee1b1db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.348857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081166/publication.mdobserved eb44b8d8f406df2151b33eabfe780708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.331423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081166/publication.txtobserved 386c3b5a3e3de7e5a44ca554dcac2281...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. |
|---|