OpenTechnical

OT-2026-000037882

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000037882) never changes.

Identity and time

Publication numberOT-2026-000037882 · never reused
Internal UUID01a0ae77-f889-73df-9044-3113381daee6 · 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-2026-000037882
StatusPUBLIC

Content hashes

Canonical textd6a0a0def99769b69b3865bf5f65133f8907c5ed68383b66ed67f11d40f5f53f
Markdown782271f4bf9b54c8b3ac5008b0667131da1626c1138e0629a8ba7c5233f9f7f1
PDF
Publication page60c1e7a322b8e0911727a0a0f7454ad6ec49747d72b5fa340c1981589ca05c3d
Manifest4117b36ef878e9fa16bd3ecb53c9242fcd50df633dcb8e488b18015084d5092c

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
Signaturec5WSpODBjTWpCpH+X6Frb9jC3Eyi4c13KUfA8uMTYJZDvSGm3xcjm2MqSVmgITY5AadMBsL4CdGwY/h+MBCODg==
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

2026-09-17T11:23:08.752016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037882
observed 60c1e7a322b8e0911727a0a0f7454ad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.734926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037882/manifest.json
observed 4117b36ef878e9fa16bd3ecb53c9242f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.718206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037882/publication.md
observed 782271f4bf9b54c8b3ac5008b0667131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.699043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037882/publication.txt
observed d6a0a0def99769b69b3865bf5f65133f...
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.