OT-2026-000044724
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed 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-2026-000044724) never changes.
Identity and time
| Publication number | OT-2026-000044724 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39db-7711-be5f-9873e4313cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84c08817954723991b769ebb6fb7541fc3e197e79422100e8716a6c9935534ad |
|---|---|
| Markdown | 02d97181d701d9b550f6872c30f6a056217d3b5a85e65e547db4a8a9ac0504bc |
| Publication page | 5625190535ff7e9dc29b037abbf36b308e9f5111b6849ba331e1f14df8c2cb1c |
| Manifest | aa17ae57796d9d6f7940b1d14772c41ed02a2b09556232ae21336f74f63f9f89 |
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 | fcx9TkqwAdsKeko9ETv3sO40wolSCpKc0vy6xkkUWHBCFwf2wfwrvjb1HpSN4KjeMs5mTZwAhtOwIyvoZ0c5Cg== |
| 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
| 2026-09-17T11:11:59.531310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044724observed 5625190535ff7e9dc29b037abbf36b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:59.514561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044724/manifest.jsonobserved aa17ae57796d9d6f7940b1d14772c41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:59.496538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044724/publication.mdobserved 02d97181d701d9b550f6872c30f6a056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:59.477176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044724/publication.txtobserved 84c08817954723991b769ebb6fb7541f...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. |
|---|