OT-2026-000099215
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000099215) never changes.
Identity and time
| Publication number | OT-2026-000099215 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7f2c-86fc-d12fb2b4b93b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55098c5db0d50ed48de18fe9ab7514353e63be1504e2d82c502eb684c56e4cd5 |
|---|---|
| Markdown | 57518a9448aca1bc3fbe40aa0d2d1337bfb245da84e0c2cfb8909b16c29a4547 |
| Publication page | af819d86dd2104ae38deceb75f837d07a420c728ad8ad057986f59c8004856bd |
| Manifest | 56d1246130519ba36d54dbcde2eb24a8d791f27111e5912ac0a01757c876b7f8 |
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 | HTo1ROLu1/C7LwOYmta7Gfkb4nvaGcmvdktrsw1HrGvsnkMcHP7MZNrTd4DsbcOFYK9uYLys6mqvye1unHbBDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:36.746324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099215observed af819d86dd2104ae38deceb75f837d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:36.726610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099215/manifest.jsonobserved 56d1246130519ba36d54dbcde2eb24a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.703440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099215/publication.mdobserved 57518a9448aca1bc3fbe40aa0d2d1337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.684998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099215/publication.txtobserved 55098c5db0d50ed48de18fe9ab751435...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. |
|---|