OpenTechnical

OT-2026-000045389

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000045389) never changes.

Identity and time

Publication numberOT-2026-000045389 · never reused
Internal UUID01a0ae7c-f76c-7b1a-98f9-5ff105bfda27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045389
StatusPUBLIC

Content hashes

Canonical text9c2484f172ab356becb6757bf74e8132057a8ec25f6d89f850b3a35af8627ef6
Markdown33252a6fec6446bf42ee877adf4b1f6f0c6c7e48858b043796b3a2b108ca5c63
PDF
Publication pagef2ab2fc2b6999464708360336a2695028f3b2d626210380447de3b81a42e883f
Manifestdbc6b6b1bea4efd2663b3b2249546f94ef09d0ae104bc9fff2aff1ae4e126dcc

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
Signatureapg0Ru+Al0z2P+c5DAIx+TSSPHdHCVYmUdL7xPzHTl3ss3nPbZvc3Dy4amkduCLTADaL84ngSURup5oMkdtDAw==
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

2026-09-17T11:10:40.271435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045389
observed f2ab2fc2b6999464708360336a269502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:40.253262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045389/manifest.json
observed dbc6b6b1bea4efd2663b3b2249546f94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:40.235330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045389/publication.md
observed 33252a6fec6446bf42ee877adf4b1f6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:40.215285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045389/publication.txt
observed 9c2484f172ab356becb6757bf74e8132...
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.