OpenTechnical

OT-2026-000035583

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000035583) never changes.

Identity and time

Publication numberOT-2026-000035583 · never reused
Internal UUID01a0ae76-b4c5-7efe-9879-bd5bed6f81a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035583
StatusPUBLIC

Content hashes

Canonical textafcc5f8b4c75c1141be014cd1e33c23b96b81ed89e8ea51830b87c141c83e49c
Markdown01d281def730bd58b7dc2b8999e3a328cc47820bd48d36e787a981dbb384549a
PDF
Publication page58f7e300060bf9f1fced542a143b9d0f8a76b8831a770f61cabba531ba558718
Manifestd78204426d22541215ab43d506250e44db613cc449c67c19bfbe8df09bd86279

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
SignatureLHGRu3gCcRgi5Zf9SJWo5DsZgns2foSyx6XuY1kD5euQlptXWM0BIAvbweso/6nLf1Af5djD1jKLbtDEUwsoCA==
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

2026-09-17T11:27:06.500990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035583
observed 58f7e300060bf9f1fced542a143b9d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:06.483798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035583/manifest.json
observed d78204426d22541215ab43d506250e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:06.465840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035583/publication.md
observed 01d281def730bd58b7dc2b8999e3a328...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:06.445139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035583/publication.txt
observed afcc5f8b4c75c1141be014cd1e33c23b...
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.