OT-2026-000049902
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049902) never changes.
Identity and time
| Publication number | OT-2026-000049902 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7a98-a081-bc5e60fb9a32 · 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-2026-000049902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ad37e148c9a0056683d06ebb1786bc50599327395ee8b654843729e8ab643b0 |
|---|---|
| Markdown | 7653f709392e71a6905be7e79938cced3ff8ed93d38b412c863952a172c0ef9d |
| Publication page | 0cfa475686241c4a356d3bf8e04b9df7f8d11327a67c4a2d52f3176154f9e7de |
| Manifest | 50b3a7292ad1e8c5f54311a4a3b3dffff9d85fe237d133c968bbec4f57d7ad6f |
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 | asSa9nvXCoInY8rAIuJLh4dOTbkUscbs85b1ZAnz4Ap0QeUlPUMs7SE3dAOiJS+BKwaZdIzERUBUd/C2EdjsCQ== |
| 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
| 2026-09-17T11:01:49.361465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049902observed 0cfa475686241c4a356d3bf8e04b9df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.343885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049902/manifest.jsonobserved 50b3a7292ad1e8c5f54311a4a3b3dfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.322537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049902/publication.mdobserved 7653f709392e71a6905be7e79938cced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.304159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049902/publication.txtobserved 6ad37e148c9a0056683d06ebb1786bc5...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. |
|---|