OpenTechnical

OT-2026-000047094

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000047094) never changes.

Identity and time

Publication numberOT-2026-000047094 · never reused
Internal UUID01a0ae7e-d0f8-7c9e-9e20-6eee1e7b086e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047094
StatusPUBLIC

Content hashes

Canonical textba4d6b570783e179f2aadbab476645ac7548c1984cf4e43341b15f14ae6faed6
Markdown887b089d09ed4fd12443cec082f91b0252f3e100ff2d713ac59cb438ee64b77c
PDF
Publication page6014a4a8d28e3e29f92d97544d00cce0a9f8e135306b22df98b5fe3b03a0ad22
Manifestf596f1a793c9fb24198367baa489613651225997376a35c1782760e3ddfe7f7b

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
SignatureiUdvvafNI5DPSquPz2ekSAy/pOSOsLDOIiQUD5pNyH2jTsMqPDSmbf9m4K6kDPbUOCOWppEP2WWDShY0W6XoBw==
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

2026-09-17T11:10:24.788361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094
observed 6014a4a8d28e3e29f92d97544d00cce0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.769927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094/manifest.json
observed f596f1a793c9fb24198367baa4896136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.749943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094/publication.md
observed 887b089d09ed4fd12443cec082f91b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.732624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094/publication.txt
observed ba4d6b570783e179f2aadbab476645ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.928789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094
observed 6014a4a8d28e3e29f92d97544d00cce0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.909682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094/manifest.json
observed f596f1a793c9fb24198367baa4896136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.888321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094/publication.md
observed 887b089d09ed4fd12443cec082f91b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:52.867623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047094/publication.txt
observed ba4d6b570783e179f2aadbab476645ac...
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.