OpenTechnical

OT-2026-000065432

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000065432) never changes.

Identity and time

Publication numberOT-2026-000065432 · never reused
Internal UUID01a0ae8e-46f9-7728-8fb0-45aa5d57f5f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065432
StatusPUBLIC

Content hashes

Canonical texta3856a1a227521962f541e6c1f4f073444ba8275d324120d79ded57ac0914880
Markdown725228e57e959dfa74ee77dbc82d6a38dea043b86d16d10fea7d4cfd37ee1e06
PDF
Publication pagea90c318ad7ffe5b6fd098967a8e1169f0aee292abbcb757204bc79ad0c029f01
Manifest4678861a34485cb374ee81827bd5e506d3a2f8ecf17409864af2fbb4a216e57c

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
SignaturebTxsM0YQtnJqC3vwipbmqxY+J4Svv5gi/NHkuqyazoqzZIYKOCsBlUC3QBKqNkddDnfDlvDDzcNKXdd1kldDDQ==
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

2026-09-17T10:33:42.175386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065432
observed a90c318ad7ffe5b6fd098967a8e1169f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.158093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065432/manifest.json
observed 4678861a34485cb374ee81827bd5e506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.141955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065432/publication.md
observed 725228e57e959dfa74ee77dbc82d6a38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.126532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065432/publication.txt
observed a3856a1a227521962f541e6c1f4f0734...
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.