OT-2026-000056835
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000056835) never changes.
Identity and time
| Publication number | OT-2026-000056835 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7f6a-909b-2d0ffeafb53c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ea33b1f26aebc4c519957219b24a4d57fef2d7507e6e4452f5004cecf40f1ec |
|---|---|
| Markdown | 72886e1ec837a0290ac24fe582759d3efa585d080ccdfc779e7d1b79a1bab8aa |
| Publication page | 5f78e910bb6fdf37842d90ce024cd99c5bf2e6d657f6e3789b4d47c5b06833a3 |
| Manifest | f662e7461d4291018d300c008a15503b2ed63849d32be875c4b15b8950fedbc3 |
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 | f+3S5ZM5HEYPKr96oUkBFxYA6zAortIZHr/ljBSiRkZa6R6r8ylf8H4EhH638N+upLpBCvpVVr7IATQZvZ31CQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.859501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056835observed 5f78e910bb6fdf37842d90ce024cd99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.841623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056835/manifest.jsonobserved f662e7461d4291018d300c008a15503b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.824491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056835/publication.mdobserved 72886e1ec837a0290ac24fe582759d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.806242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056835/publication.txtobserved 1ea33b1f26aebc4c519957219b24a4d5...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. |
|---|