OT-2026-000003862
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed
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-2026-000003862) never changes.
Identity and time
| Publication number | OT-2026-000003862 · never reused |
|---|---|
| Internal UUID | 01a0a90b-48d3-7e74-a3ce-81c8758cc919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:04.182926Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003862 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8e37cd6b08eabc6f25038c2ceda26b455c9946664eaa48855cf3ad4fde26af |
|---|---|
| Markdown | 0e98a6c2a0fb9ba025597bc1507ad593ea348a19729ca58b73613e47e8aa8602 |
| Publication page | b469707443c1d86ba4f3ac0f989a7fa5ff1733fce64d2ae5ed09b86732361006 |
| Manifest | 049c64f6cd1cd970994a2af2226de7af7e802ca22c50e09e6ea496a9893ac473 |
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 | c8cO1XQpuWSOL8WqUfyIiZVdCnVk4J2lhqnGTrcAyY2ys7egassi1+KIzrGIJ1x8+Mug0a3uBv8gQLm54HwEDA== |
| 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
| 2026-09-16T07:10:15.898258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003862observed b469707443c1d86ba4f3ac0f989a7fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.882598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003862/manifest.jsonobserved 049c64f6cd1cd970994a2af2226de7af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.867992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003862/publication.mdobserved 0e98a6c2a0fb9ba025597bc1507ad593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.854077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003862/publication.txtobserved bc8e37cd6b08eabc6f25038c2ceda26b...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. |
|---|