OT-2026-000061356
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000061356) never changes.
Identity and time
| Publication number | OT-2026-000061356 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7c05-a659-5e36c9a92cfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d6bff5563f7a9556e329678443503dba57877ff4405f530801fcf33de63045 |
|---|---|
| Markdown | 179394f8c6cf662f104e57d413f0a0dfc26965c3ffed6f4fc388368480a7e975 |
| Publication page | 7b2b68275302ba4c9e61f446683976489c8d19d71cfb601d8e089490ca20a344 |
| Manifest | 8584d0c0a01f390a06975657c560c52798fb834716cfd25b76c553349537270d |
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 | tVpULuaircVuPjHBg+J5nPldL4vCodkMWm2kHl1N/1aOq6UI24Gwqwe+60vju1n/piGsl+cOw7Tntla9989aBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:48.242282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061356observed 7b2b68275302ba4c9e61f44668397648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:48.221405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061356/manifest.jsonobserved 8584d0c0a01f390a06975657c560c527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:48.204466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061356/publication.mdobserved 179394f8c6cf662f104e57d413f0a0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:48.185470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061356/publication.txtobserved 68d6bff5563f7a9556e329678443503d...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. |
|---|