OpenTechnical

OT-2026-000035091

Publication integrity record

Two cup vacuum gripper, two 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-2026-000035091) never changes.

Identity and time

Publication numberOT-2026-000035091 · never reused
Internal UUID01a0ae76-6a1c-77c6-969d-1940c74ffaff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035091
StatusPUBLIC

Content hashes

Canonical textbe86db2dcea6a4f34b831f3bcda02f95697a54b749c3a56c43170e68ff953ec4
Markdown6760be0688e97c0dad0d3de6fb5b61b66778ce856dcbb495dc6a10060dcb1ef0
PDF
Publication page8a4e32dfb5272788de01df064c175000542c41a47391d74d333da5c8f1c76d9e
Manifestbef2278c8124932573f1ea4dbad27d8e54601ab0950855d6892b304fc38ba743

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5/fAbnvI5LsKsc415H5bpd9iuVVuJwlODHX0O8+M8LNNWGGwrF+HsGRNOxHoraaBqNu/ZH2gHw7AoZ26bvNxCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:09.724220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035091
observed 8a4e32dfb5272788de01df064c175000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.704463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035091/manifest.json
observed bef2278c8124932573f1ea4dbad27d8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.686102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035091/publication.md
observed 6760be0688e97c0dad0d3de6fb5b61b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.667759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035091/publication.txt
observed be86db2dcea6a4f34b831f3bcda02f95...
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 archivePending 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 packagePending Custody packages are produced weekly.