OT-2026-000004085
Publication integrity record
Porous face vacuum gripper, two zone face, three outlet manifold, plant vacuum fed
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-2026-000004085) never changes.
Identity and time
| Publication number | OT-2026-000004085 · never reused |
|---|---|
| Internal UUID | 01a0a90e-7449-7771-b5da-5fa9d3131f82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:31.916200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 607ca619257e207966f223a82283227f5903a11de837edabde7124d4f252e01b |
|---|---|
| Markdown | 45efb9095dfd540ad660ffe6f1fc33cc8d38d9d4791c659ea067e0ba14e4b306 |
| Publication page | b66fcf23f30f6dc76e602cfe6050f3f1f25334ea01b8c9ac9522dce5115c09cf |
| Manifest | 0d264b549b8c198d1380c8114b7342d5b252d335ed6e90b6d04e373ab8bba9ac |
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 | IN+WqOy5LgfC3GJof5njPSW77BtV1baleqekbaneeDpTJRdEIzR0U59muYcPvICgGr3QbelIKrEJuHuzJV4UBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:33.870337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004085observed b66fcf23f30f6dc76e602cfe6050f3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:33.722480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004085/manifest.jsonobserved 0d264b549b8c198d1380c8114b7342d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.708768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004085/publication.mdobserved 45efb9095dfd540ad660ffe6f1fc33cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.695929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004085/publication.txtobserved 607ca619257e207966f223a82283227f...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. |
|---|