OT-2026-000007416
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, ejector fed, pressure verified, plastic cups, three fold
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-2026-000007416) never changes.
Identity and time
| Publication number | OT-2026-000007416 · never reused |
|---|---|
| Internal UUID | 01a0a97e-0615-737b-b495-94ea90564295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:23.737179Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26cc13c1db1aa7600ec6bb4760f1b7d377719946449bdbb7d45cf94b1545d329 |
|---|---|
| Markdown | 5748a8f65b4481d0c2eac4a9303765bd281cb7f7b72623a2b349da375937672a |
| Publication page | dad72c5470805aee4e0e62b093c51348e60581910e640b53777f4b5356d2f909 |
| Manifest | ab75afeac605ac899b3ba83b79aae5390dab89da9d624e96e9bc334385d2ad79 |
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 | I862/Gs9TmQ+ks1lYAz0gghFFtDY97BuX+4txh9AHPYAHynuJNQxfMsG/OF7l6JXmri2oqwWeYC1QdkiOdUVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:06.586243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007416observed dad72c5470805aee4e0e62b093c51348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:06.573254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007416/manifest.jsonobserved ab75afeac605ac899b3ba83b79aae539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.561289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007416/publication.mdobserved 5748a8f65b4481d0c2eac4a9303765bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.547465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007416/publication.txtobserved 26cc13c1db1aa7600ec6bb4760f1b7d3...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. |
|---|