OT-2026-000026559
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000026559) never changes.
Identity and time
| Publication number | OT-2026-000026559 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7562-a35c-41e674b8e368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61cb61948ab49b81e895e370fd56ecb44b1adc741592f1835c416d3fc7a377e5 |
|---|---|
| Markdown | 48919d5d0f03a99709a5050b8dad369756521ed19cf1ef3b555157f7aa8eb161 |
| Publication page | c970d609e11674d30114a2ee74a2878c97642974df2f528e1c7fb2f644ffab75 |
| Manifest | 4392b1bb103119226a793ac58c2515b54ac3d0cb7bd5353b2aae2f606b73ba9f |
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 | Nak6TZYc03CYcGggVN2tb87vsdTj/Hfi4s3FGL+UbEjsm/J+PUgpXqkQXrxAqB3TsI2uD4s3FAJYGOG8I9EoAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:41.300135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026559observed c970d609e11674d30114a2ee74a2878c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:41.282480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026559/manifest.jsonobserved 4392b1bb103119226a793ac58c2515b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.263215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026559/publication.mdobserved 48919d5d0f03a99709a5050b8dad3697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.246143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026559/publication.txtobserved 61cb61948ab49b81e895e370fd56ecb4...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. |
|---|