OpenTechnical

OT-2026-000007024

Publication integrity record

Vacuum cup gripper, two zone face, four outlet manifold, ejector fed, vented after 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-2026-000007024) never changes.

Identity and time

Publication numberOT-2026-000007024 · never reused
Internal UUID01a0a96f-ef91-7f75-85d7-bffa408f6a94 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:58:00.468006Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007024
StatusPUBLIC

Content hashes

Canonical text48b7b9579dd7ccbade68be79ee8883ce30f1eb43c5c6caabfd7688b0d5610fb6
Markdownef6742bc5462dda4ee48c66c5fb5a778e43e732486c2c4159753af95d58efcf0
PDF
Publication page5276d14b8a2944354da9d0d026ad9d69995fb045b7971c3f40315aa4e8f559a7
Manifest193de92b58f28bacf7061a012ae52e14d349073288e52883ea14c42318852261

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
Signature5NixhTdOQuG4ac9l9OFJI7RSIuNeoJtlnh7ehcI9lczACke3lWEzN1poxZGuknPw27bm7XID6E3rrdL7ThcnDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:10.484589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007024
observed 5276d14b8a2944354da9d0d026ad9d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:10.471351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007024/manifest.json
observed 193de92b58f28bacf7061a012ae52e14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:10.458263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007024/publication.md
observed ef6742bc5462dda4ee48c66c5fb5a778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:10.445975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007024/publication.txt
observed 48b7b9579dd7ccbade68be79ee8883ce...
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.