OpenTechnical

OT-2026-000045822

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000045822) never changes.

Identity and time

Publication numberOT-2026-000045822 · never reused
Internal UUID01a0ae7d-8f05-7219-bfae-2bf507be389b · 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-2026-000045822
StatusPUBLIC

Content hashes

Canonical text4e0055ef47d738c8bdd297c39e413ad321b6a846362ccda6f033fcbd3e4187db
Markdown67cbda61c7a56592d1cb792aaefdf5e091a61a79acdd168e48c442a2c9eae071
PDF
Publication page025842e10feb9e74bdbbcb063aca46730377f42f755590599293784fb84ec459
Manifeste2f19ec0b8d629fd9cf2adad36cc77fcfdce0ca877838557cce42e96c648f7d6

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
SignatureaTbfJmVZVpPQM6GDQweQKtOX+g2PEqH0Msz6Kz0VmNCZQGTuKiY6GqpFoGYOoBGc3Vfn0lL5rxoX/M4M8RJWDA==
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

2026-09-17T11:09:41.731564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045822
observed 025842e10feb9e74bdbbcb063aca4673...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:41.714051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045822/manifest.json
observed e2f19ec0b8d629fd9cf2adad36cc77fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:41.695307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045822/publication.md
observed 67cbda61c7a56592d1cb792aaefdf5e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:41.676771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045822/publication.txt
observed 4e0055ef47d738c8bdd297c39e413ad3...
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.