OT-2026-000061850
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented after set-down, on a tool changer
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-2026-000061850) never changes.
Identity and time
| Publication number | OT-2026-000061850 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-73aa-b218-34e1d3b435cc · 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-2026-000061850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e9cd7e71b563daa672b4db45559af84939f230d70fc50ba205f33ada24a901f |
|---|---|
| Markdown | 07a2d3b089e868b37a8001b1baad3e8041c8310f25a0111d179ce8aa543891cd |
| Publication page | 647e2707e94f3c78ef47f5321f34557f778a379433e7b7afe4e686f1bdb49017 |
| Manifest | 74b610153d1caba24267b0ff69aa96bad56629f1203f537ed219b78ee243eb3c |
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 | C3X+tK9idHT7ynYYhV4dC4/Z3kOa5oTPEypc/GqmBi0YniBVCWSxACTNupzKJDYRb9jGMTag4+b3QbV+njv+Cg== |
| 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
| 2026-09-17T10:40:42.138528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061850observed 647e2707e94f3c78ef47f5321f34557f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:42.119255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061850/manifest.jsonobserved 74b610153d1caba24267b0ff69aa96ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.098749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061850/publication.mdobserved 07a2d3b089e868b37a8001b1baad3e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.078771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061850/publication.txtobserved 4e9cd7e71b563daa672b4db45559af84...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. |
|---|