OpenTechnical

OT-2026-000035063

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000035063) never changes.

Identity and time

Publication numberOT-2026-000035063 · never reused
Internal UUID01a0ae76-6a1c-734b-abf1-69a0a1846d1e · 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-2026-000035063
StatusPUBLIC

Content hashes

Canonical text6539a639fe597b4210269812c46efb3cf54dc3e76d2e9523c6fc5b53f873a4c2
Markdown52ff0fcdcb5b2aff610d69cdea79f83332d27e9251493dad532f1b3bb2a7b7ff
PDF
Publication page50e24f4b4fc06b8ca98c0decb0aa86654604cff1971eaa74e18725ebc82ab49e
Manifest78478bae3978eed131cc2cffc21c3baa7dd4e83bf118d41df1147087e389473d

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
SignatureDvanSTlUWJweXjXXXdqrMSHsNhly/auNNoBFo8ySZMonbcwBmUIA1EJrfcpE0O9u5QkLft8iBL5pzSq39CQXBQ==
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

2026-09-17T11:28:07.421291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035063
observed 50e24f4b4fc06b8ca98c0decb0aa8665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.403200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035063/manifest.json
observed 78478bae3978eed131cc2cffc21c3baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.384168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035063/publication.md
observed 52ff0fcdcb5b2aff610d69cdea79f833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.364154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035063/publication.txt
observed 6539a639fe597b4210269812c46efb3c...
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.