OT-2026-000079469
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000079469) never changes.
Identity and time
| Publication number | OT-2026-000079469 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7319-9aeb-0cb32e08a5ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee3912fed7968ee0f02c7044fbe9be81684e8befab3710c5cc5119300a8456c7 |
|---|---|
| Markdown | 5e1695c726a423204854129715270d9a3db775b1d5ba8a0ed919df943ccd1ed4 |
| Publication page | 48d07b38a5ebea87ee153370bd67c395653904c15adb0f6c5a06602617ca7f82 |
| Manifest | 22c1ef5a23be8be12dd56e82fa5485a2348bc4ef2e154eac2eda43b12b9a4459 |
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 | IFRVH5Ov4EDcCjS2WE4+WGQ2gCpRZZA4X0yIGj+savBE1ck1xDgwWp+Gh5vHa2gsheNMNQT74bGQ2wCK066TBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:05.512902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079469observed 48d07b38a5ebea87ee153370bd67c395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.493829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079469/manifest.jsonobserved 22c1ef5a23be8be12dd56e82fa5485a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.474810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079469/publication.mdobserved 5e1695c726a423204854129715270d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.457340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079469/publication.txtobserved ee3912fed7968ee0f02c7044fbe9be81...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. |
|---|