OT-2026-000023989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000023989) never changes.
Identity and time
| Publication number | OT-2026-000023989 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-707c-80c9-d15db2c80e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023989 |
| Status | PUBLIC |
Content hashes
| Canonical text | a14c60858b89cb826893e19c7c347f06ff9835658f5e0153903ef0d4aed8323d |
|---|---|
| Markdown | 8ecd131bc50c767dcc085b8287fee54c273e697123dba247ae25ca8c4b9cda5d |
| Publication page | 2c0e00320827d720353225d4a1716d70eb261b33b5762ddd06558b254cda04d3 |
| Manifest | 8599a3f66d2cce4e445d8264d20d451a11138e0a45862d12ef63605fe67b25de |
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 | H4CY2FHMrHIzpWX5jPvNeC09D81vGu8tSu1DLKmWaZWq7ot9AIVOQFRxYjK9cIFSNWlbvxI8zXe6GlE126L2Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:45.616633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023989observed 2c0e00320827d720353225d4a1716d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.595763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023989/manifest.jsonobserved 8599a3f66d2cce4e445d8264d20d451a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.565313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023989/publication.mdobserved 8ecd131bc50c767dcc085b8287fee54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.530950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023989/publication.txtobserved a14c60858b89cb826893e19c7c347f06...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. |
|---|