OpenTechnical

OT-2026-000034829

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000034829) never changes.

Identity and time

Publication numberOT-2026-000034829 · never reused
Internal UUID01a0ae76-1ed3-7e4b-af1a-d0ee30d9a2b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034829
StatusPUBLIC

Content hashes

Canonical texte8e2b3b490567ccb5dcf4205b11fad7283446c30b0794b2f5ce3767dfd9a120a
Markdown8a43d518e7a79d96b098f4e220cc9e750c78a10a27b4cf0c29cecb3fa72097ab
PDF
Publication page5b1e51c6164f1be7983cdfae91d5132e399d9145d6f6c6f44004886a980a88c3
Manifest5c58ab2ecdb4295c8a05a521763f50203c6c95421d34b7a837fa9de898813193

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
SignatureXtNNCiH7bPEwUKX8ErOdtcFhL3hB8ztONA/BBFHg5Z0jQGOMtFmkN49EZoFH6KT70fLlUHIa7kWldpar/nF/CA==
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

2026-09-17T11:30:27.922702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829
observed 5b1e51c6164f1be7983cdfae91d5132e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.876835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829/manifest.json
observed 5c58ab2ecdb4295c8a05a521763f5020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.854992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829/publication.md
observed 8a43d518e7a79d96b098f4e220cc9e75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.833612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829/publication.txt
observed e8e2b3b490567ccb5dcf4205b11fad72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.056516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829
observed 5b1e51c6164f1be7983cdfae91d5132e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.034607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829/manifest.json
observed 5c58ab2ecdb4295c8a05a521763f5020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.014742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829/publication.md
observed 8a43d518e7a79d96b098f4e220cc9e75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.994334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034829/publication.txt
observed e8e2b3b490567ccb5dcf4205b11fad72...
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.