OpenTechnical

OT-2026-000010910

Publication integrity record

Foam pad vacuum gripper, single stage ejector, pulsed blow-off 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-2026-000010910) never changes.

Identity and time

Publication numberOT-2026-000010910 · never reused
Internal UUID01a0ae6c-540d-70ca-b7b1-4cb9e0f065e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010910
StatusPUBLIC

Content hashes

Canonical textcf3e482246a533f354f96e485e03a09153f4f31d33bb0893c8457fb060e105ee
Markdowna09102c2138a4a9459c0fa1dd950333afcc94bf794c9e1780d7295a844a6427d
PDF
Publication page486fcdff2fd5a235a68e69b1aab1bd28bbba3997dd53dfea522fafeed2d9c8ad
Manifest75ec1b5d0744a3a9bbe3a3bcbd070d252428d7b2c149bb30f05e674e4dc017ca

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
Signature62++OE1NSh1uHd8Qome76a7TPNmUXpBQNTRNnf0Kj0IzbfZkL9GWX+kuiC2eoaiMny5xhxEBcaS7eL0lXVE6CA==
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

2026-09-17T12:13:41.170660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010910
observed 486fcdff2fd5a235a68e69b1aab1bd28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.146142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010910/manifest.json
observed 75ec1b5d0744a3a9bbe3a3bcbd070d25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.125643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010910/publication.md
observed a09102c2138a4a9459c0fa1dd950333a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.105438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010910/publication.txt
observed cf3e482246a533f354f96e485e03a091...
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.