OT-2026-000104198
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pulsed 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-2026-000104198) never changes.
Identity and time
| Publication number | OT-2026-000104198 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7be5-9e06-ba157689bf26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104198 |
| Status | PUBLIC |
Content hashes
| Canonical text | b58049f8913821a444440b076a64c6aedeb828e4137cc7e38e5cc805e6fa32c9 |
|---|---|
| Markdown | 794b60b45a796462a4004cd88caaa49cfade5a32450addf78c0c265f6a5a6ba6 |
| Publication page | e4cfac6911c2ac6e09c47f44c893ee5ce30371a4e5e2e1bb6ab1f756c7b49bcb |
| Manifest | 222a3b4ab992d88877b0dc5917b2550c2d96909dfd1ccb85086edd760527fc48 |
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 | uC2XT/dbBSWfB/Nr3wXKDOYN88t/Y70CqMZpN4jhaEj+KjTlf3B+BeYT2we0J3cgp2yhO84JoVzvnr+DgSQNDg== |
| 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
| 2026-09-17T09:20:17.770854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104198observed e4cfac6911c2ac6e09c47f44c893ee5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.753945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104198/manifest.jsonobserved 222a3b4ab992d88877b0dc5917b2550c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.735631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104198/publication.mdobserved 794b60b45a796462a4004cd88caaa49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.718551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104198/publication.txtobserved b58049f8913821a444440b076a64c6ae...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. |
|---|