OpenTechnical

OT-2026-000062464

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062464) never changes.

Identity and time

Publication numberOT-2026-000062464 · never reused
Internal UUID01a0ae8c-0ac0-716a-a314-7640b7b1fbf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062464
StatusPUBLIC

Content hashes

Canonical text3811aa2fa14ba062f77b68692ddf89483b792877e3850117328baef315419654
Markdown86d2ca39a6f07ad73a9f2e9991acd28a6ee857175fb1fe1835a2e941c12bd772
PDF
Publication page84d566363cb6bc0a94b3bcd17833d73a0aa56b3e268d5a7aeece24af2f7b1115
Manifest853545bca1608a4ac1d11ac3b3ad0ed93b5d0cb9f36a8c0ef1ba7c01115b31aa

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
Signature0yJcyToRjl58YGWNdnJCL4d/ckqpyOtE2MxZA96G4h8eEXDgluxXKEunhIDqFipww0QwiAQ3EXZl0EHWMHuzBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:48.844571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062464
observed 84d566363cb6bc0a94b3bcd17833d73a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.825015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062464/manifest.json
observed 853545bca1608a4ac1d11ac3b3ad0ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.805916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062464/publication.md
observed 86d2ca39a6f07ad73a9f2e9991acd28a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.785709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062464/publication.txt
observed 3811aa2fa14ba062f77b68692ddf8948...
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.