OpenTechnical

OT-2026-000037862

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000037862) never changes.

Identity and time

Publication numberOT-2026-000037862 · never reused
Internal UUID01a0ae77-f889-733f-8bd2-e3f19b30993c · 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-2026-000037862
StatusPUBLIC

Content hashes

Canonical text1248d1923a4ea741dd96f4d7efefaba9aeeeedaa9b7e13d98dfa3a49da2d789a
Markdownd80aa09287d79a903ee14cc4b519a0de8dbf9ec59197047c11d84fd3965f52df
PDF
Publication page1f60fbbff5f1938c75db77b6961a609434647eabe8de752bd197ee9fa6217477
Manifest68d03f14920ffc95654dcf06dd7b26e4690ef6f35c424adfd88e2f0ef6b2e166

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
SignatureEG+pRq/4zjJ+ZcfvRhB1kQAzeb+1RKbXWDDduxc0d6yuynMQvRBHUORj23ex558yIZ8EjNbp6a23n9QPIkAxCg==
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

2026-09-17T11:23:07.330453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037862
observed 1f60fbbff5f1938c75db77b6961a6094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.314195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037862/manifest.json
observed 68d03f14920ffc95654dcf06dd7b26e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.295812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037862/publication.md
observed d80aa09287d79a903ee14cc4b519a0de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.278887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037862/publication.txt
observed 1248d1923a4ea741dd96f4d7efefaba9...
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.