OT-2026-000049898
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump 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-2026-000049898) never changes.
Identity and time
| Publication number | OT-2026-000049898 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7160-8c8f-b0bc3dca2df5 · 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-2026-000049898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c972508ef92fe4cf5a1f475198143e28bf8ef172c2c8284765bfc3b6ad85362 |
|---|---|
| Markdown | 0c7d1d83a4a62e0b40756c0acb3f31bfa25730b8f9d5ff3d7e51799f5e111199 |
| Publication page | ff724c30f79fe90609607beb93c02a8c3a23b8ae8f82c8c32e7c7cd29c1dec92 |
| Manifest | d66cf6a8dd5224add45404a2ac86fb30854871302523ff1867be8fc0672ae151 |
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 | GnTLCKDUz1ysfZLOA6PSyh7JJKfxRGLBtWaZzl6SrQxTq+Rl46Z0OTWqQf7+/fgE5OhttpnSFyb5YV08mgnQAw== |
| 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
| 2026-09-17T11:01:49.053963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049898observed ff724c30f79fe90609607beb93c02a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.034200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049898/manifest.jsonobserved d66cf6a8dd5224add45404a2ac86fb30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.012930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049898/publication.mdobserved 0c7d1d83a4a62e0b40756c0acb3f31bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.992019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049898/publication.txtobserved 4c972508ef92fe4cf5a1f475198143e2...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. |
|---|