OT-2026-000068807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000068807) never changes.
Identity and time
| Publication number | OT-2026-000068807 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7d75-a451-455d18e44537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068807 |
| Status | PUBLIC |
Content hashes
| Canonical text | a71c24fcdcfa55f76d127b76ade3a73d291f7bc85d9ab4ca4f6dd7abe8a9b5ea |
|---|---|
| Markdown | 2622fe8364b71121cc542cf2aab77d03b19e6b0e04fb9f945e20b21442cd700f |
| Publication page | 84c2648b81e1c182c1bc8f23fdd08f98063c50af0dcf9897e965b53d3f930e88 |
| Manifest | 43e1df62e2ad759307bccd9a4c348faa9e43e3eec573599bbe0bc81971ffae02 |
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 | SLTrm480OGrvv0bJuhokx6lraqXt0amQQw/zmOf0dk/wI9itdShKxK/ebjtNxuP7lM3zn4FoEzd2k4YCzau+CQ== |
| 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
| 2026-09-17T10:28:36.557635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068807observed 84c2648b81e1c182c1bc8f23fdd08f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.541009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068807/manifest.jsonobserved 43e1df62e2ad759307bccd9a4c348faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.524178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068807/publication.mdobserved 2622fe8364b71121cc542cf2aab77d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.508766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068807/publication.txtobserved a71c24fcdcfa55f76d127b76ade3a73d...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. |
|---|