OpenTechnical

OT-2026-000024226

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000024226) never changes.

Identity and time

Publication numberOT-2026-000024226 · never reused
Internal UUID01a0ae70-e8c8-771f-81e6-1e60cf8f2671 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024226
StatusPUBLIC

Content hashes

Canonical text4419f5b24f1ce0749c2975ca848dac6121cce922275ab076d1dbdfd1a6d23814
Markdowna02b564364eaa3fe764799a748357a03b55c1334fdbe0e7937a75a4e52e14b5d
PDF
Publication page26995d19ad857d06ca2d059f3dd6d9f3d29cae4aa03c1d1a06df56eac500a9bc
Manifest8821b15c1fbf11f1999e31ee0c8c66ff85892852509c439c56cb3adbb45d0cbe

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
SignatureyonDCio9CaE+AtaXNOjZdqk9H44ohu2pohzyBhgHUgsNSa7bkzfS6mhXFIz/HBJ7geU2Ah7pO1cnMo0ALhSSAA==
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

2026-09-17T11:48:41.636978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024226
observed 26995d19ad857d06ca2d059f3dd6d9f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.619233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024226/manifest.json
observed 8821b15c1fbf11f1999e31ee0c8c66ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.601367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024226/publication.md
observed a02b564364eaa3fe764799a748357a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:41.580800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024226/publication.txt
observed 4419f5b24f1ce0749c2975ca848dac61...
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.