OpenTechnical

OT-2026-000055208

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000055208) never changes.

Identity and time

Publication numberOT-2026-000055208 · never reused
Internal UUID01a0ae86-a0fe-72eb-9803-c37a20fabed1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055208
StatusPUBLIC

Content hashes

Canonical textc126937ad945146dc17ec52a8d76bf25d4a095a72045f0606ff77f247c3cc743
Markdown467fcb99559cd321d7724266c777f3100a961e127879c889a238c13c739df0ee
PDF
Publication page47997f28c7fedae648b2de1d4810e3a1f4303a4821c04420a848aed179f9633d
Manifesta54c12c7570ea0e17b3e07bb6c4f3870f1c3d94685a175a9b7aab3967dccbedc

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
Signature9Wxu3ZsESv+/60TD8kZad7JH0Z05FCVTk1HWkLzBuPEWwrBJA0J/G9XpScUvWyUDAJj1ZU/lw5B+K4WIsX+eCQ==
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

2026-09-17T10:51:47.057568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055208
observed 47997f28c7fedae648b2de1d4810e3a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:47.040086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055208/manifest.json
observed a54c12c7570ea0e17b3e07bb6c4f3870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:47.023225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055208/publication.md
observed 467fcb99559cd321d7724266c777f310...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:47.006039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055208/publication.txt
observed c126937ad945146dc17ec52a8d76bf25...
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.