OpenTechnical

OT-2026-000037841

Publication integrity record

Six cup vacuum gripper, six 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-2026-000037841) never changes.

Identity and time

Publication numberOT-2026-000037841 · never reused
Internal UUID01a0ae77-f889-7afc-a55a-02bec60f8e57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037841
StatusPUBLIC

Content hashes

Canonical text595de3adcf5788bc8321835fa84521341c417baf807f9b3a32389914358cacab
Markdown6ed2073c74af2da6ed765028a5233af8faa60fdfee77fbcc9e3b139c3197734e
PDF
Publication pagee3f40b20b06248009958b7c0630a46ce8ee6dd71d628fb257a78c277b9332c0c
Manifest3804a3955cc14f7095bf62918aa05045f18d2a893338f036e5722e9086090a89

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
SignatureGyaMvLtk9SH1+cfpCsZW9mZVDR27fZTXvTrndoZ85hRwQBI0Ts0gJA4+wOcZ5yDKyWBJfyuS/NpnHAxfM3jSCQ==
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

2026-09-17T11:23:05.773707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037841
observed e3f40b20b06248009958b7c0630a46ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:05.757141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037841/manifest.json
observed 3804a3955cc14f7095bf62918aa05045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:05.739316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037841/publication.md
observed 6ed2073c74af2da6ed765028a5233af8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:05.722101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037841/publication.txt
observed 595de3adcf5788bc8321835fa8452134...
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.