OT-2026-000006090
Publication integrity record
Vacuum cup gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000006090) never changes.
Identity and time
| Publication number | OT-2026-000006090 · never reused |
|---|---|
| Internal UUID | 01a0a94e-ffac-7b58-adea-33645f474619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:22:01.903494Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9708f7cc3d44d5d7f917e8d0e0715a0f51bf1bfabd9360aaf3236a0d124ddc6c |
|---|---|
| Markdown | 62027ed8fc4dfcddc196985cc4ba8e6ffe9ae8a6c1b4bdd801cb9f6f25bab1b6 |
| Publication page | 716eb7d069aefb97e3f78f1905e3b612ccff11028fd0f2c75bb7811f6843ffa5 |
| Manifest | 67c1e9645343b8c2ec3713e7186441feefdf17b0685c2c9964b2f4391fbf9b7a |
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 | VWic7WNxRHTajWDeJJv5iehWUvqDlEjlGlnqBaUmnacSI65yqhG8UhQ1Q2Y9I/oPOR0GqHEzsXb6yj5MtTVzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:28.645524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006090observed 716eb7d069aefb97e3f78f1905e3b612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:28.632124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006090/manifest.jsonobserved 67c1e9645343b8c2ec3713e7186441fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:28.498278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006090/publication.mdobserved 62027ed8fc4dfcddc196985cc4ba8e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:28.483325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006090/publication.txtobserved 9708f7cc3d44d5d7f917e8d0e0715a0f...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. |
|---|