OpenTechnical

OT-2026-000010312

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000010312) never changes.

Identity and time

Publication numberOT-2026-000010312 · never reused
Internal UUID01a0ae6c-0ee5-7a52-8cd9-6cdd6f54e958 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010312
StatusPUBLIC

Content hashes

Canonical text07e24a70bbd068774286cb8894869ef362f1683ac592c2bf7ced79f0bb534967
Markdown1760ab7f7f76d1cb3f494ce9046bca1a61d3414660f4c8abdd31413a1f1aa968
PDF
Publication pagece5eec2b9094ac680728d231ed0ea142469be1554318c09f3ebc89a078600e9b
Manifesta1d39841b35efa32851ce2fed5a0363e03e4cd159647d95e7af3dd1514fd74db

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
Signature0B+MaxdpI3plwAgkIBIRiCVXDlgKmcK4G/A9+EYyPGbAoU23GbN9v43EcrJjcKpdyO/tCMFCejyRwx4tWFyJCw==
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

2026-09-17T12:14:19.444766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010312
observed ce5eec2b9094ac680728d231ed0ea142...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:19.425571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010312/manifest.json
observed a1d39841b35efa32851ce2fed5a0363e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:19.343397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010312/publication.md
observed 1760ab7f7f76d1cb3f494ce9046bca1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:19.261486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010312/publication.txt
observed 07e24a70bbd068774286cb8894869ef3...
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.