OpenTechnical

OT-2026-000036016

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000036016) never changes.

Identity and time

Publication numberOT-2026-000036016 · never reused
Internal UUID01a0ae77-01cd-7806-a635-686dfb8204c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036016
StatusPUBLIC

Content hashes

Canonical textbce67ef9184c6f6610429dcec3cd907b93a90688d8c12d4b7d3a93f291fead10
Markdown46c9f7133af8067bacd2d46620fc7d6c323b22fdad58512d534ad211b2469f52
PDF
Publication pageb403b03356c51278b44f0a2d5354db8266afde492517dc19f578765a63855a6b
Manifest62f734b717d2b78d8f7dc384e37c12b53c6525bf39d52e200ae16d1c96f70db8

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
SignatureSxlQypBvrEKvIQoV7rjrbFFDNkmiZqh2B6cvgpD+CWho59eai7OvQDEOtkdE97Lw6x1U++Nz10ZBLfZ6gdX9CA==
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

2026-09-17T11:26:11.194920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036016
observed b403b03356c51278b44f0a2d5354db82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.177940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036016/manifest.json
observed 62f734b717d2b78d8f7dc384e37c12b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.159870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036016/publication.md
observed 46c9f7133af8067bacd2d46620fc7d6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.142288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036016/publication.txt
observed bce67ef9184c6f6610429dcec3cd907b...
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.