OT-2026-000054813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000054813) never changes.
Identity and time
| Publication number | OT-2026-000054813 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7229-871c-585282fab671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60e1d5e3c8ead06b46df1dded225af91c4c92ee7eca2b2a5633bf7c0f1f88ecb |
|---|---|
| Markdown | 969bab018107bf591f00a21eb031e0efc6ea0609aa0e83c54d42fea0f71d7fe3 |
| Publication page | 5cfacbe54ff7b2fffb287618acf3ddb28b195482ecc99ea4d463119c90684b0e |
| Manifest | 931c625494d4c3ee27cdb6a0c3ce3abd66e1e22db3a8badc622353f5196414ea |
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 | 5D3sNWYY78M30LIsH8yX2okjFGpD8D6j3DeYBV2bvNAPIBwjgPBXzT9RtmT9bH8uXclf++z+k1HSdOyWXtu1Ag== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:01.102178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054813observed 5cfacbe54ff7b2fffb287618acf3ddb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.084333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054813/manifest.jsonobserved 931c625494d4c3ee27cdb6a0c3ce3abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.065590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054813/publication.mdobserved 969bab018107bf591f00a21eb031e0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.047359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054813/publication.txtobserved 60e1d5e3c8ead06b46df1dded225af91...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. |
|---|