OT-2026-000049511
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049511) never changes.
Identity and time
| Publication number | OT-2026-000049511 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7615-a6d1-3cbf2b0cba92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 094cd8ba3033af5ac1e57410ad4a921b06f0c39123f7e8769a207074ff13e3ce |
|---|---|
| Markdown | 4cf598a2a39c8425707f9ae07f116241cc40d29a202d4f237879e00f091836bc |
| Publication page | 73e90da6e7003006cbf493124450bf27271a378739d99727bcad3d05ae3fd688 |
| Manifest | fae762565826e729611be3ff9ff0cea2aaa850a52b249579290786434f2d4963 |
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 | OITB1HSgG1yy9OOrVrdMFMUKl3YKQXqvNY8KC7RFT1zSsYRDCjwHzxE66gQjRcdbk9Y7Oy7YRmRKbjNpzvnXBQ== |
| 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
| 2026-09-17T11:02:22.022318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049511observed 73e90da6e7003006cbf493124450bf27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.003156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049511/manifest.jsonobserved fae762565826e729611be3ff9ff0cea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.985505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049511/publication.mdobserved 4cf598a2a39c8425707f9ae07f116241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.966970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049511/publication.txtobserved 094cd8ba3033af5ac1e57410ad4a921b...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. |
|---|