OT-2026-000054279
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054279) never changes.
Identity and time
| Publication number | OT-2026-000054279 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7e54-b10c-0856101368b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054279 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ae0f278c3314329c95af34469183fa681d44baf6a5bf3ff38b39d34b5a77a6 |
|---|---|
| Markdown | 724fa369f53b5368029f7b240922f6ce1886ea286ab00aec2bc46af0761c2563 |
| Publication page | 0bdce794ed9a89ec2baa39cdb79ed7e8922db551baf1ddc8596399703a756e5a |
| Manifest | 0b739562cbd28d929cc5bb9c27ea50919fe98e05f3e873b7b610709635c9426e |
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 | IpAg2qA4hvb8/TGPt/f6bZZTe0Zum7RtWz3Evq6ZhCEVwLgeK2W/zisvpmXqzBgnnmLW/R4Xb3g0IBJFt/XtAQ== |
| 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
| 2026-09-17T10:54:46.464147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054279observed 0bdce794ed9a89ec2baa39cdb79ed7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:46.447201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054279/manifest.jsonobserved 0b739562cbd28d929cc5bb9c27ea5091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.427198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054279/publication.mdobserved 724fa369f53b5368029f7b240922f6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.407176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054279/publication.txtobserved f7ae0f278c3314329c95af34469183fa...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. |
|---|