OT-2026-000049926
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000049926) never changes.
Identity and time
| Publication number | OT-2026-000049926 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-742b-b4bb-4fa7eaeefca6 · 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-2026-000049926 |
| Status | PUBLIC |
Content hashes
| Canonical text | bade2a08ad0660d3e7b9822666ab273aba04d19dc56ad36dee8ecc08e140ff66 |
|---|---|
| Markdown | 456faefdd6124093f14614ff88890b74096108d9dde648a63fe415dd1c80ca29 |
| Publication page | fe8c8c44015a892b5b57398f55ac4e81b456e1a35005f565d3be64c619831d70 |
| Manifest | 2d072dcbde7f19beb14111964c6e13de9edf08478876eda1f65586e777b01778 |
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 | NguK6Eb9J1fg7eAwBJWa7u0izfvUWrTel/Evhnl8n0MIVuoZHoigiq0S2GPvqEyiwqMugsFxJV4jZzxj8nGzAg== |
| 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
| 2026-09-17T11:01:51.337944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049926observed fe8c8c44015a892b5b57398f55ac4e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.306693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049926/manifest.jsonobserved 2d072dcbde7f19beb14111964c6e13de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.285741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049926/publication.mdobserved 456faefdd6124093f14614ff88890b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.264353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049926/publication.txtobserved bade2a08ad0660d3e7b9822666ab273a...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. |
|---|