OpenTechnical

OT-2026-000045812

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000045812) never changes.

Identity and time

Publication numberOT-2026-000045812 · never reused
Internal UUID01a0ae7d-8f05-725d-8fef-38185e0f3528 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045812
StatusPUBLIC

Content hashes

Canonical text701cb2d8eef7be81e811e588127cb2d016fa81a5b9c7c43c45e1157e4f41b35e
Markdown6be479b4e3df68caae16c8de7749e4bb866bd07acfd9f7ac60e7b71135845317
PDF
Publication page7bc78c1c0a70597993827870da7d336bc138a2c062ef6a451a31d62cd093820a
Manifestbdac5e148ae4657c3fb7af5c0fb76cb70e2313ab59c63a745565cdaf211e2288

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
SignatureXFYw1yup9FWPcYgdaJKnIg6WrPXBQ8eO0dwz2oTLasTT9JvloPasXLN3wNV3z7ZiGV7Lbuaetp21a8HjrMP0Ag==
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

2026-09-17T16:43:29.492662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812
observed 7bc78c1c0a70597993827870da7d336b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:29.334423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812/manifest.json
observed bdac5e148ae4657c3fb7af5c0fb76cb7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:29.130540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812/publication.md
observed 6be479b4e3df68caae16c8de7749e4bb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:28.982966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812/publication.txt
observed 701cb2d8eef7be81e811e588127cb2d0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.962992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812
observed 7bc78c1c0a70597993827870da7d336b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.944774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812/manifest.json
observed bdac5e148ae4657c3fb7af5c0fb76cb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.926285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812/publication.md
observed 6be479b4e3df68caae16c8de7749e4bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.905860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045812/publication.txt
observed 701cb2d8eef7be81e811e588127cb2d0...
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.