OT-2026-000003706
Publication integrity record
Bellows cup vacuum gripper, two zone face, pump fed, pressure verified
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-2026-000003706) never changes.
Identity and time
| Publication number | OT-2026-000003706 · never reused |
|---|---|
| Internal UUID | 01a0a90a-cd1e-7106-808d-fc18d7544d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:32.512809Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 662f329ffa46536d71b028fb50b8bc6ebf7a21a2d24a8152f5d8c5a0a7d5b3be |
|---|---|
| Markdown | e61b7e131b75a9d0193f0b5001d48430ede4ef4bbab0c091cf504470b8a995c7 |
| Publication page | ede969a106420005d150a5eefaf1b265644ec61a6d3393ae2c4cb122f0d950c2 |
| Manifest | 590a842480af7aca39438f85945ad41a3e4b7e4aa9b43078d5a9b54f00678cd6 |
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 | 6MvwbWAdfeVQUJ8OKIZYIlVI+TCmB6iBDpFjW7nMQ8693PTDWo5YOP3XNgO7rx1bsA8rTz666ajeQg42Uke9CA== |
| 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
| 2026-09-16T08:00:36.204507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003706observed ede969a106420005d150a5eefaf1b265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:36.189128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003706/manifest.jsonobserved 590a842480af7aca39438f85945ad41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:36.174799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003706/publication.mdobserved e61b7e131b75a9d0193f0b5001d48430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:36.157443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003706/publication.txtobserved 662f329ffa46536d71b028fb50b8bc6e...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. |
|---|