OT-2026-000049874
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000049874) never changes.
Identity and time
| Publication number | OT-2026-000049874 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7685-bead-a9c5a561e43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049874 |
| Status | PUBLIC |
Content hashes
| Canonical text | c14c71df2c110f73f992d812d467740eb2eed696020dceb93dc218e885cfdbee |
|---|---|
| Markdown | c8c8e47cf3909ad6f37f09149bd1f36b90875a9aa3451e3d95df048b495f0df3 |
| Publication page | 9654c41cfe7d3cf7f6d9f4618e24d88ffe1a460cd2ff2c6b18765b31cce32c97 |
| Manifest | 8d8e737b022476c4137934940680d4798833f8ec86b3f1e6091ee1824e7c90d0 |
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 | +x+anHwv9gV+hKfkfaByXdYb2cUV6zf4Mjs5yjdMXvjN48AiHlyvocTWqCJz3DIdgdAa/6E/HW4oSYL40+mWDg== |
| 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
| 2026-09-17T11:01:47.087260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049874observed 9654c41cfe7d3cf7f6d9f4618e24d88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:47.067689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049874/manifest.jsonobserved 8d8e737b022476c4137934940680d479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.049467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049874/publication.mdobserved c8c8e47cf3909ad6f37f09149bd1f36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.028321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049874/publication.txtobserved c14c71df2c110f73f992d812d467740e...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. |
|---|