OT-2026-000006641
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified, polyurethane cups, oval form
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-2026-000006641) never changes.
Identity and time
| Publication number | OT-2026-000006641 · never reused |
|---|---|
| Internal UUID | 01a0a962-6094-7b53-a37e-ae41a1272ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:11.894612Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773abc132cb4b590503aff708a6670fc762f3ba00a3e8bd082ec183f1e15abcb |
|---|---|
| Markdown | d07a734ba187beb3b606978adf360b10502aea268c90fd5f9500295474c5a3bb |
| Publication page | 09766eced09ee26b7e13d6b1cc17b0bef91d3443bea4eb20e51b869ddf930b62 |
| Manifest | b51d031a0c003773180b2915714b4e8af6fc00dcc0cf169b18b78f6c79fc7c94 |
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 | p5sYuBytjNy/45OSVpxXURLmxh0mwDF6EWZSvv8w6G34oXQbNaSNsP+mbbfDTAY+D88QSU04q5E+BAlcpobsCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:22.201451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006641observed 09766eced09ee26b7e13d6b1cc17b0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:22.188710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006641/manifest.jsonobserved b51d031a0c003773180b2915714b4e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.175339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006641/publication.mdobserved d07a734ba187beb3b606978adf360b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.162913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006641/publication.txtobserved 773abc132cb4b590503aff708a6670fc...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. |
|---|