OpenTechnical

OT-2026-000026942

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026942) never changes.

Identity and time

Publication numberOT-2026-000026942 · never reused
Internal UUID01a0ae72-3452-72d4-b791-2442d4676b9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026942
StatusPUBLIC

Content hashes

Canonical text46d0e1ff2b8206cb8829f8dc4322b6a4f7c511da306f0866baa4f8dc47680a46
Markdown687433d44524a1301bb2f69ae50ed58a7b3ae3e956d26f6a4e28d060d0f8924d
PDF
Publication page9772808ccd707a3ab903b0b6a39123ea13a7de53fc5beb41d133349818e3c7fe
Manifest4a403245560f27923aadd8170eebb8227d8e2619b1232099570e817f4c062e57

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
Signature0mO8aFKSjV7qkRnIhoQC+HD4uVhDZKUZ7BV/iZE/pthyZihWVaZqHaRhRnQEYq+SyGNMgTSWPxVuGE4HcDRJBQ==
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

2026-09-17T11:43:33.650867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026942
observed 9772808ccd707a3ab903b0b6a39123ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:33.633440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026942/manifest.json
observed 4a403245560f27923aadd8170eebb822...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:33.607133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026942/publication.md
observed 687433d44524a1301bb2f69ae50ed58a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:33.590266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026942/publication.txt
observed 46d0e1ff2b8206cb8829f8dc4322b6a4...
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.