OpenTechnical

OT-2026-000034525

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000034525) never changes.

Identity and time

Publication numberOT-2026-000034525 · never reused
Internal UUID01a0ae76-1ed0-7898-8817-94c994d6d516 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034525
StatusPUBLIC

Content hashes

Canonical textf15960a94cfeb6d73c5788d025c4e35af7c0efd99ea3f2c57eb6a129b351e49c
Markdownd899ca580b7c2fcf73984858f201e8394163ce4a2dc4ccfb3b3408a98ac72a06
PDF
Publication page6b127ff00d96c12d7e903bbfdf9b29e0b6ada42787fe59135c1dee172506a406
Manifestb0acb18c2f401b97e7173ddad9b86ebe51f4b1877c9070896c98291b0ce8c136

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
Signature5DqI0CvUyLF7bTEfwEODp0ZT4IfbMTs30tKv6PdmuQOwo2S6LSCPByMq+MkNbdO+5CTDT/W9qGwV3ImHCYb1Bg==
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

2026-09-17T11:28:52.761364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034525
observed 6b127ff00d96c12d7e903bbfdf9b29e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.744024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034525/manifest.json
observed b0acb18c2f401b97e7173ddad9b86ebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.727712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034525/publication.md
observed d899ca580b7c2fcf73984858f201e839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:52.708143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034525/publication.txt
observed f15960a94cfeb6d73c5788d025c4e35a...
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.