OpenTechnical

OT-2026-000008038

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000008038) never changes.

Identity and time

Publication numberOT-2026-000008038 · never reused
Internal UUID01a0ae6a-908b-7548-8349-9b9ab4b7bd9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008038
StatusPUBLIC

Content hashes

Canonical text47d7cac8e781ec6f1e5944d6da7745483b72de937fdac598481f981bae3fbca5
Markdownb92e4ed5e79c873c23356370c1727aa524e37af346accb1c06dbf79cd00f5fb1
PDF
Publication pagee2749fc615ab7dad39b698cb3ae131a671b8a5dfefb98ee4f8bf746b229b5d03
Manifestec1269a7465c0c125be21ab6d4b5c6a34dc811e1a1127d2b3dbb66b94dab9d7e

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
SignatureEU2lDXQiNTYzLNjvYcM/mscZihumZPS0kV8kIJJSRUMG7zALjp/XcYb2Zcmb/WVh13IlllMMoFPica8v8U90Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:37.734784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038
observed e2749fc615ab7dad39b698cb3ae131a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.716950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038/manifest.json
observed ec1269a7465c0c125be21ab6d4b5c6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.698192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038/publication.md
observed b92e4ed5e79c873c23356370c1727aa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.679726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038/publication.txt
observed 47d7cac8e781ec6f1e5944d6da774548...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.622915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038
observed e2749fc615ab7dad39b698cb3ae131a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.602707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038/manifest.json
observed ec1269a7465c0c125be21ab6d4b5c6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.583979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038/publication.md
observed b92e4ed5e79c873c23356370c1727aa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.564885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008038/publication.txt
observed 47d7cac8e781ec6f1e5944d6da774548...
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.