OpenTechnical

OT-2026-000035232

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000035232) never changes.

Identity and time

Publication numberOT-2026-000035232 · never reused
Internal UUID01a0ae76-6a1f-7295-9140-9f3a7470bd67 · 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-2026-000035232
StatusPUBLIC

Content hashes

Canonical textf39f731c6d8e1319813736fe3b8c2f47b144cb320487aa3ff7c4bff72fb37555
Markdown262842511d0476e6f103500cd0697acba704e0169875c46dc6cce4884dcaae0e
PDF
Publication page7986daf1f3d21e020f48467d3e460bf3dfc4a9a635c66eae194f0d7ce957a947
Manifest656ba918cb3f999a97dc57aee241fa1b1a76f686493a8fa306b0a20636d38600

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
SignatureF1FHrZC9k3suFvzSiziKWTuiXtXTK0YDtQRr/wES9O0wrDW+6GXMReKKM4bdajv5Z+Ut3pAZgdz3NtwrdiPrAg==
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

2026-09-17T11:28:22.181798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035232
observed 7986daf1f3d21e020f48467d3e460bf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.164855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035232/manifest.json
observed 656ba918cb3f999a97dc57aee241fa1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.146131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035232/publication.md
observed 262842511d0476e6f103500cd0697acb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.128017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035232/publication.txt
observed f39f731c6d8e1319813736fe3b8c2f47...
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.