OpenTechnical

OT-2026-000035622

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000035622) never changes.

Identity and time

Publication numberOT-2026-000035622 · never reused
Internal UUID01a0ae76-b4c6-76b6-a26a-852af01b754d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035622
StatusPUBLIC

Content hashes

Canonical textaf5217a66cff9c475253bc35cb8fa03e2ae401185737c4570794dbf5c7c24c7d
Markdownb475808e092c34e047af75a7d22f9614216797b4dd6be0eda3bc808c360f1857
PDF
Publication pageb71678b784267b7dc3bf7c68332e0d2d832de0f54e44a0ca97a32127e169faef
Manifest5a9cfbc2e8d16159cc9d9f808eb34a3ee3aeabe9d76bf4156b544fceabdf2f1f

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
Signaturedf5Qxn73fTUlROudTXPe3Gt455ASHxReZQYNrXC/pwj2z7x1mICkcZC8v6A/xfFIUP5vLImmtPWssT2lOFs6Ag==
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

2026-09-17T11:27:09.906520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035622
observed b71678b784267b7dc3bf7c68332e0d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.889088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035622/manifest.json
observed 5a9cfbc2e8d16159cc9d9f808eb34a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.871170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035622/publication.md
observed b475808e092c34e047af75a7d22f9614...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.852981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035622/publication.txt
observed af5217a66cff9c475253bc35cb8fa03e...
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.