OpenTechnical

OT-2026-000036200

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000036200) never changes.

Identity and time

Publication numberOT-2026-000036200 · never reused
Internal UUID01a0ae77-01cf-7191-a49a-bbed24f5936d · 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-2026-000036200
StatusPUBLIC

Content hashes

Canonical textdf96a0ec03e533801144ebfe78834a811c21e98f7a41194835a087755e67b105
Markdownf3c6b660e908ca73e22bbfeea9cedb2b179bc6839b3596e8dc540322e298b7be
PDF
Publication page23bf9e3124f1a2eb05a7b5cb321c845fc6cb202f14c3a462b7e2a20fecd780b3
Manifest961e7026a0cbcf46aa203a19d7844256075f5fd717df64cbf8daab4cc2051b23

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
Signature2uwp1V3GRDqgZWmwrP05vuTsM3TF7j0oSlV0r5VYaZT3XUM0hbEYr/10DFjwVBnA/LbfqRLbiasoRu0VBajJBA==
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

2026-09-17T11:26:26.464554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036200
observed 23bf9e3124f1a2eb05a7b5cb321c845f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.444753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036200/manifest.json
observed 961e7026a0cbcf46aa203a19d7844256...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.425998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036200/publication.md
observed f3c6b660e908ca73e22bbfeea9cedb2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.407271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036200/publication.txt
observed df96a0ec03e533801144ebfe78834a81...
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.