OT-2026-000061328
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000061328) never changes.
Identity and time
| Publication number | OT-2026-000061328 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-716f-8933-a661c18a554d · 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-2026-000061328 |
| Status | PUBLIC |
Content hashes
| Canonical text | c52ff5611786196d6c6317c3b25fc0180ddaa9f26a37eb6bd4323ceeea35a561 |
|---|---|
| Markdown | 648bb042205d05fce1c5458f8a4dee49cf49fc48f7856a1f13c013c6bfca139a |
| Publication page | 248cb7fbaa266217c39b57362e2bd587e136354e67a119ae68331c1e9613a68d |
| Manifest | 37de08a3d686a8098450c2ccd98e7810eb79158209d646b6ae149f7fc7f8ea9a |
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 | DCWNVTqAv+4egmmkurfjduOAA9pedk3OgpT+kxSpZ8UK+8wvIonBoju5WIIft2B5SbCeL14XqLqjmmf3Y0+tCg== |
| 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
| 2026-09-17T10:42:45.938946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061328observed 248cb7fbaa266217c39b57362e2bd587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:45.920592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061328/manifest.jsonobserved 37de08a3d686a8098450c2ccd98e7810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.902739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061328/publication.mdobserved 648bb042205d05fce1c5458f8a4dee49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:45.884852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061328/publication.txtobserved c52ff5611786196d6c6317c3b25fc018...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. |
|---|