OpenTechnical

OT-2026-000008424

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000008424) never changes.

Identity and time

Publication numberOT-2026-000008424 · never reused
Internal UUID01a0ae6a-e46a-7a45-a072-118697495fae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008424
StatusPUBLIC

Content hashes

Canonical text8cb02e2655cd25170034659f364ab451a995009f596f7acb213a4e00d9fbcf0b
Markdown09dd886d032b25403c18e93c9af291401327097f83c2990f6d1ecbb532ba773d
PDF
Publication pageb9b8f6115bd984064e12705eb4ab5627ad4f44374b3f3ca2d7ddfff72e27d36c
Manifestab156332e099b0b0a4ae1596ee717c54581deaa1c2fbf92265d6f0a29da27048

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
Signature3Uu0eayEy0Ml7GVGh7y2q3HTeVoxubKRdc5i0Qv/LmrwTxs53tLMXefXUukyuVVN2LxT7MC9pplnp2pRuu/oDg==
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

2026-09-17T12:18:16.573548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008424
observed b9b8f6115bd984064e12705eb4ab5627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:16.554191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008424/manifest.json
observed ab156332e099b0b0a4ae1596ee717c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:16.537774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008424/publication.md
observed 09dd886d032b25403c18e93c9af29140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:16.519913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008424/publication.txt
observed 8cb02e2655cd25170034659f364ab451...
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.