OpenTechnical

OT-2026-000044167

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000044167) never changes.

Identity and time

Publication numberOT-2026-000044167 · never reused
Internal UUID01a0ae7b-d67b-76bd-8d63-30c0cde348ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044167
StatusPUBLIC

Content hashes

Canonical textf6f45fe8c76dbfb2afb2839a6ab674fb62be9967b0bb463904383e71845e2e65
Markdowna7ee9a7755f7ea60f646ad1f879f7e1fd64777f50f294a15f762cc0cb8f8e47f
PDF
Publication pagebd1a5637ec99a97227ec4b3a98d753dd36d1f2b262a3ce60d30c429811bba227
Manifestd608e90acc26ee76549398e9c6fa2134d8de9d78d78198833dc53d97ee9c84a5

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
SignatureRxc1cqHwAbmQrFT/8NbJh4TKRfThhyiEEiP+z17RMaAX1J/h6qBmGM4wJ2mJR/qGdg8DTarhmae1NjfjTBO3AQ==
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

2026-09-17T11:12:35.892390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044167
observed bd1a5637ec99a97227ec4b3a98d753dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:35.873772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044167/manifest.json
observed d608e90acc26ee76549398e9c6fa2134...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:35.854847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044167/publication.md
observed a7ee9a7755f7ea60f646ad1f879f7e1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:35.834954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044167/publication.txt
observed f6f45fe8c76dbfb2afb2839a6ab674fb...
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.