OpenTechnical

OT-2026-000059115

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000059115) never changes.

Identity and time

Publication numberOT-2026-000059115 · never reused
Internal UUID01a0ae89-8611-7e5b-b32e-658327258c0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059115
StatusPUBLIC

Content hashes

Canonical textd1def61fb80266699382fe3b661c5951a73476de428a60902d1423a3b7629da3
Markdownb8f33c07d56c54a986dc3cd5a1c736b5b480c8d057bddda3f88c6f4c9a024eed
PDF
Publication pagee19f48b64f919988969ec787352e4a984942b08d01adf6eb6ea8bc7e6b7c520c
Manifeste3cc7a51b3b8f1b586e0c24dd7a31663409ebd32b34270123445099c5289c7dc

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
Signature1dYspn9aIDmjtwtQnnauRoubM8fH640YUPEu5y2SCyBi24DkjQD4XmongFc1KVImGmEpvfTtNsoWA7UovEkLAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:57.392069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059115
observed e19f48b64f919988969ec787352e4a98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.369787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059115/manifest.json
observed e3cc7a51b3b8f1b586e0c24dd7a31663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.349751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059115/publication.md
observed b8f33c07d56c54a986dc3cd5a1c736b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.331115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059115/publication.txt
observed d1def61fb80266699382fe3b661c5951...
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.