OT-2026-000042753
Publication integrity record
Single cup vacuum gripper, two stage ejector, sustained blow-off 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-2026-000042753) never changes.
Identity and time
| Publication number | OT-2026-000042753 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7275-8241-39a779e1bbf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120cc9c47ac5694b7bb83f631e6ec49b9538bdeb033d34e82f47a8febd62b756 |
|---|---|
| Markdown | f90f5f6fd59990b910cc6539a199efa032a3326f545978ab7bbf4d7460694106 |
| Publication page | 467fc98c116335d710be70df2a036ed9be592625f62d80e774f8533100efcf5e |
| Manifest | 18f68c77b4c88d6280422a73c23dbd23316dc9fce3ce129160bdd0e3e4734da2 |
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 | OIoIRQRzzJyxYhhyGZlQ4C79kB1dDRNJP8kf7nP4gRrPcrlXqjXcF8Qjkn67JzlvNWE/t9gje601Lb2apsKcBQ== |
| 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
| 2026-09-17T11:15:12.321010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042753observed 467fc98c116335d710be70df2a036ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:12.298329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042753/manifest.jsonobserved 18f68c77b4c88d6280422a73c23dbd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.279523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042753/publication.mdobserved f90f5f6fd59990b910cc6539a199efa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.260301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042753/publication.txtobserved 120cc9c47ac5694b7bb83f631e6ec49b...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. |
|---|