OpenTechnical

OT-2026-000035371

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000035371) never changes.

Identity and time

Publication numberOT-2026-000035371 · never reused
Internal UUID01a0ae76-6a20-760f-8427-0424315be171 · 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-2026-000035371
StatusPUBLIC

Content hashes

Canonical text1103440aa18fe6aef6484c05f7b9c655ebed884e2393cd591f9fcb7def937b45
Markdowndc513df4d4fd907e295842f547ed7dc56272e10dbe8fb9fc0d9d2b18ecf8ef1a
PDF
Publication pagef0fcf0ee23153eec822c1b9d8962495e174d7ba23c2f257b3e7fa4a01aa45184
Manifest2874f7eece83398a57114506d2be813665b81eb79f72be97267a0765b01ea102

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
SignatureojFkHomfeVR3DgDP/Ex74s9BhqyS0qUfYIIgsMXbdWny93yH2GzUMW75bJhC6yrVVka+q7ulS4Ktp8GQlf2QAA==
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

2026-09-17T11:28:39.745820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035371
observed f0fcf0ee23153eec822c1b9d8962495e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:39.727952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035371/manifest.json
observed 2874f7eece83398a57114506d2be8136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:39.710058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035371/publication.md
observed dc513df4d4fd907e295842f547ed7dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:39.689427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035371/publication.txt
observed 1103440aa18fe6aef6484c05f7b9c655...
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.