OpenTechnical

OT-2026-000040975

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000040975) never changes.

Identity and time

Publication numberOT-2026-000040975 · never reused
Internal UUID01a0ae79-6d11-7643-9dee-b1fe83974063 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040975
StatusPUBLIC

Content hashes

Canonical text2bee02428ba9d9718ba49cb19936b15a4ad367e1a5617156616390d095ede212
Markdown7d2894d49ed6207ef609245f2eee6fe0c0a3e38145de8a6bfd85f34c0adf416a
PDF
Publication page01586f7d5a18e89bcf086e1d7355ca4c875fc071f97376dae6b8219d2da0e306
Manifest95f0abd2f43f220c9ebdf388426e67cf808b04b3f32f2ec52f027b9640cf2f9d

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
SignaturedpDmEmME346dEpRFCl5xKPvt2GIBtsSUaLHhUUNfkz7XZZ7ptHr+icHpdZPu2g1uA4PlWxMwecQxx7huHB1TDA==
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

2026-09-17T11:20:22.836854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975
observed 01586f7d5a18e89bcf086e1d7355ca4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.817109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975/manifest.json
observed 95f0abd2f43f220c9ebdf388426e67cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.798277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975/publication.md
observed 7d2894d49ed6207ef609245f2eee6fe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.781946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975/publication.txt
observed 2bee02428ba9d9718ba49cb19936b15a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.558011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975
observed 01586f7d5a18e89bcf086e1d7355ca4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.541029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975/manifest.json
observed 95f0abd2f43f220c9ebdf388426e67cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.523698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975/publication.md
observed 7d2894d49ed6207ef609245f2eee6fe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.506399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040975/publication.txt
observed 2bee02428ba9d9718ba49cb19936b15a...
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.