OT-2026-000005883
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, pump fed, vented after set down
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-2026-000005883) never changes.
Identity and time
| Publication number | OT-2026-000005883 · never reused |
|---|---|
| Internal UUID | 01a0a948-0a61-772b-9be0-bd2fa7c8a4b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:25.892861Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7096fcd1393264bc8d92a4c8febe7ab46fbfda5de868fc9ce981d3c7d24c8dbf |
|---|---|
| Markdown | 9aaf6584c5a50c0552ed631e36e0d294ab62ea5cfc1531136f33e24a977c8620 |
| Publication page | 3d098e8ca7981bba044ac911f32dc6952de54a25746ec6a9b0a6e20067d3ea2c |
| Manifest | 26d294312ea884330a89d22f4ff5c2c477ea424784771dd276bb8798a9c86d4d |
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 | J835jDMwCFoHi9nghwb9dBwagqz+yWgl3NukWiSlSK0LHh4Z3MXRMko2zwuDi58sP/SFWndydqFCtxUxH6B9Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:21.901713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005883observed 3d098e8ca7981bba044ac911f32dc695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:21.888609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005883/manifest.jsonobserved 26d294312ea884330a89d22f4ff5c2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.873807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005883/publication.mdobserved 9aaf6584c5a50c0552ed631e36e0d294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.739636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005883/publication.txtobserved 7096fcd1393264bc8d92a4c8febe7ab4...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. |
|---|