OT-2026-000061950
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000061950) never changes.
Identity and time
| Publication number | OT-2026-000061950 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-702c-a474-32fde1354111 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061950 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb21ed2a15d7e0e2b77ea6101d9721520636b095dbea467a73f410c634d29d1e |
|---|---|
| Markdown | 8f467a4ae56f626680d70fe9cfb90b5a64262de7f5ec53beb52f7e150bf831c6 |
| Publication page | 8f5d10ed86f9b655e3f2ab5e7a00f42ff7fff994a27063b845eb31b96be7bffe |
| Manifest | 4c24ed95801e765dfad90f6787ca4a7114cc7b00f0a57b619f05c311514cd6f5 |
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 | UUzWVEP09BTgxEa264p1OkoAeYJX9PFwV17zLM7FasbgADCZ8fkQT+e2iRaSVO65liNznxc87NeuipwNj09WAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:51.127404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061950observed 8f5d10ed86f9b655e3f2ab5e7a00f42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:51.102389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061950/manifest.jsonobserved 4c24ed95801e765dfad90f6787ca4a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.076191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061950/publication.mdobserved 8f467a4ae56f626680d70fe9cfb90b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:51.032193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061950/publication.txtobserved fb21ed2a15d7e0e2b77ea6101d972152...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. |
|---|