OpenTechnical

OT-2026-000054844

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000054844) never changes.

Identity and time

Publication numberOT-2026-000054844 · never reused
Internal UUID01a0ae86-1285-7a5e-8732-7c9effad7e42 · 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-2026-000054844
StatusPUBLIC

Content hashes

Canonical texta32b6644c747919e8b314583ba804158dc050840f82f52b454856b2656006bee
Markdown2f43068e91f190a013f18992acce5dbb893b06adbd1518b1773cfdebb01e2a5f
PDF
Publication paged1c9025b538984d4cf649325314b33d6ba41e95fe475237d8637f90ed37103e5
Manifest9b3c63c4ecad4083bf777dbe3d240e667b2ff2d691109f9b671c91a3238ae88c

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
SignaturesdAyqhcPAg1vpUQ5LwIsE2DgeikMy58Iq3U/vIYVrM2rzqAeYDtRH2sX9Z/WNdQQVwAXR6G3/WPDl6BuvOv6Cw==
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

2026-09-17T10:54:03.512447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054844
observed d1c9025b538984d4cf649325314b33d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:03.496575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054844/manifest.json
observed 9b3c63c4ecad4083bf777dbe3d240e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:03.477843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054844/publication.md
observed 2f43068e91f190a013f18992acce5dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:03.460764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054844/publication.txt
observed a32b6644c747919e8b314583ba804158...
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.