OpenTechnical

OT-2026-000054652

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000054652) never changes.

Identity and time

Publication numberOT-2026-000054652 · never reused
Internal UUID01a0ae86-1284-76de-8525-9213cabc8658 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054652
StatusPUBLIC

Content hashes

Canonical text7915bfbc6cae45113d495b9b487a5b31e06244aa428b80be20452efbb07769a4
Markdown6a09faa2fd7c53c08aad59d7f066114e7741a80da896a118fe19c8b7742b8d20
PDF
Publication pagea8e61faaa1060e44d21f59da15f77c34fda781c1bad41caaca9edb5219629c3b
Manifesta5cb7ea81b98c552c9349a04fa0fe6a372d9e4dfb350b0eab5f3439dafd89c65

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
SignatureYjVj5SuXgjn9CtxrqNOl2uRhKc1KInm+JdgEHP3ovNVzRjy9Obf8mvI0mP27QRixTDp2np3PBsG9hgMwcyuMAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:43.261998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054652
observed a8e61faaa1060e44d21f59da15f77c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:43.244934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054652/manifest.json
observed a5cb7ea81b98c552c9349a04fa0fe6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:43.226670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054652/publication.md
observed 6a09faa2fd7c53c08aad59d7f066114e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:43.206729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054652/publication.txt
observed 7915bfbc6cae45113d495b9b487a5b31...
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.