OT-2026-000007284
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, plant vacuum fed, rubber cups
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-2026-000007284) never changes.
Identity and time
| Publication number | OT-2026-000007284 · never reused |
|---|---|
| Internal UUID | 01a0a979-46f0-7353-893f-9ba00eb24bd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:12.658639Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c52b587ddf3de0beb28a5c9092e90b23282e0b5f0ba98671b6abb6e06302a88 |
|---|---|
| Markdown | 6a7086381b4e3106eb9854e43db1d131e10b810323b791b7a964efdf381ed129 |
| Publication page | 7545138eb4c1446e02f9ac0dd971207474d5d3e46b4ab95bdf1a8473739747c5 |
| Manifest | 01f7a5a1c5a7dc77a267d3491e2c3ad4d07ccde2c51fcb98883811b38f51906e |
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 | NWqCpemGf9WaospIM0gS9VH7k73SSVPI7OOcVwt2kA6ZBPnlhWvabgBTgxD5IDvbGdSxWhg+kW3RChGPdY+KDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:07.965252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007284observed 7545138eb4c1446e02f9ac0dd9712074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:07.952925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007284/manifest.jsonobserved 01f7a5a1c5a7dc77a267d3491e2c3ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.939995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007284/publication.mdobserved 6a7086381b4e3106eb9854e43db1d131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.927992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007284/publication.txtobserved 5c52b587ddf3de0beb28a5c9092e90b2...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. |
|---|