OT-2026-000003668
Publication integrity record
Bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000003668) never changes.
Identity and time
| Publication number | OT-2026-000003668 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b0da-7166-a7ee-3c9a58961a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:25.276563Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003668 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc77f8d1de5fc1bfdb4e7fa4d78fb47bf0baa1e96799afb967283ef749e83be |
|---|---|
| Markdown | 23153accf9627cb033268ae109cf714fdcd91f1729eb148f54e42cb0d1c2936d |
| Publication page | ee48ac5b17ae01417162f489b66335712e4a16e8189f78b5e7f524b1fb8ba044 |
| Manifest | 2f83b7fd3ee0f1a1bccb8c5719b61260fddaa3cdbe13ea25350eacaae0109bcb |
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 | HPv6Zojg+/r0QgecmoWhEveqbdMHTHMyNnZmBrWaVnZy8EHN/kSZeAomdE0h+A3217NPqPUEmKzfBOnd0b9jAQ== |
| 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
| 2026-09-16T08:10:37.700224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003668observed ee48ac5b17ae01417162f489b6633571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:37.686644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003668/manifest.jsonobserved 2f83b7fd3ee0f1a1bccb8c5719b61260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.671976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003668/publication.mdobserved 23153accf9627cb033268ae109cf714f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.654919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003668/publication.txtobserved cbc77f8d1de5fc1bfdb4e7fa4d78fb47...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. |
|---|