OpenTechnical

OT-2026-000037829

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000037829) never changes.

Identity and time

Publication numberOT-2026-000037829 · never reused
Internal UUID01a0ae77-f889-7922-92d1-eb38c8a6aff7 · 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-2026-000037829
StatusPUBLIC

Content hashes

Canonical text0b3fa84dc028e12d8cb66f4708b8c3f294ca8c108e3db21405e833fc7f4dcf43
Markdown4d2d42348c51bae236022d61a3ff9a9ca438cc7db30eeffa6dbe48441beac776
PDF
Publication pagecb309adb7c94ce637b30383ac06b62f34cf61eb0e5431c0f4ddd563caabfa04f
Manifeste1429bee8c974d8803f41165364f3489c028a4a5f87eb5631b031edf1a179741

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
SignatureQLEwZF+bryiJgzFnFfUW3gWwXlNNzRAt6/pCXQq0C7UWrO+qy1Zh+6s3SYbCjRjlvYMtm40Yvl/BhR9CybEPCQ==
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

2026-09-17T11:23:04.911763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037829
observed cb309adb7c94ce637b30383ac06b62f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.895815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037829/manifest.json
observed e1429bee8c974d8803f41165364f3489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.878121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037829/publication.md
observed 4d2d42348c51bae236022d61a3ff9a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.860419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037829/publication.txt
observed 0b3fa84dc028e12d8cb66f4708b8c3f2...
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.