OpenTechnical

OT-2026-000009462

Publication integrity record

Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000009462) never changes.

Identity and time

Publication numberOT-2026-000009462 · never reused
Internal UUID01a0ae6b-7562-70b8-b206-55ce228b957c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009462
StatusPUBLIC

Content hashes

Canonical text6ff678946051d6ec32b53c5befbd8257aff9391cd275d2abb7cbf0b06deaa5da
Markdownb1a2c3bc420f5ff204eb6d027745742f3600a72d4e1be15b5ecd3e225e5f3cc0
PDF
Publication page94eeaefd50164943bbec6eb6737a1946b79279d0bb38c362e2147a4d2665574c
Manifest392e370fc6727d7fc36cecd291b3c66a4f3faa41f8b73f67840bd03d21e2ec78

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
Signatureu/IL2hB+zKGYMdXT8xaPii/Q8pz3HYPEKW7weaVThQn/Auhwb2c6xHIlAWGI9Auzb0K/TU9Pz9txhhmXlDkmDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:51.096935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009462
observed 94eeaefd50164943bbec6eb6737a1946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.077203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009462/manifest.json
observed 392e370fc6727d7fc36cecd291b3c66a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.059060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009462/publication.md
observed b1a2c3bc420f5ff204eb6d027745742f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.040493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009462/publication.txt
observed 6ff678946051d6ec32b53c5befbd8257...
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.