OpenTechnical

OT-2026-000048664

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000048664) never changes.

Identity and time

Publication numberOT-2026-000048664 · never reused
Internal UUID01a0ae80-c32b-7cef-9498-059624a7f176 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048664
StatusPUBLIC

Content hashes

Canonical textf46c7c9b2dd8d72d0ae79e6a11fc0067b28f75208f1ad3c3d6d704339b6459a6
Markdown7dc2f717efd2486fcc28f38b7154165712d4431fdf2991809cb66a17f17ab293
PDF
Publication pagefd3bda7e6e4a887c75d71aadf32f0401f09ad8fbe4aadb922ec5e226490f612e
Manifestef99844f8382fef5e4752164dc59de819b355df6aaa759bed62bfa0aaf321dd4

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
Signature0uPeYyDyv/m24GzMvj8boVnUxP3FILfIAz8BPtngBWKL6AnvftWxkKwhOxQ15UbQWW5jm3fzJM/DqJxb4anNAA==
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

2026-09-17T11:04:17.022753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048664
observed fd3bda7e6e4a887c75d71aadf32f0401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:16.991933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048664/manifest.json
observed ef99844f8382fef5e4752164dc59de81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:16.971301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048664/publication.md
observed 7dc2f717efd2486fcc28f38b71541657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:16.939681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048664/publication.txt
observed f46c7c9b2dd8d72d0ae79e6a11fc0067...
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.