OpenTechnical

OT-2026-000040610

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000040610) never changes.

Identity and time

Publication numberOT-2026-000040610 · never reused
Internal UUID01a0ae79-6d0e-7b19-a183-2224f2a39319 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040610
StatusPUBLIC

Content hashes

Canonical textb0dfc9de0b150d0c9b232bc23d2c131f825fa8f89f2c1f8a5b43ede1fdec9706
Markdown69d05aacd9da23a069f097b0efadb9300425b9f4762e341b48902f2ad0d21494
PDF
Publication page857780789d4f88bb9cef75ca0694b98567cefd423c86850aba05ef4bca18335b
Manifest144db13268538d6ceb1ae10cc6ae925b0330cf958c14c79adbf43ed0fd7f0032

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
SignatureJRgD6UmS5bpEHnAgXg0yvXrh7UBgFZSdbEjtBWlcFMdn8Slp+c+3wP/AK0DLhnDNxKklc+ay745IIZEv60FdDw==
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

2026-09-17T11:17:47.197172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040610
observed 857780789d4f88bb9cef75ca0694b985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:47.180960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040610/manifest.json
observed 144db13268538d6ceb1ae10cc6ae925b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:47.165461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040610/publication.md
observed 69d05aacd9da23a069f097b0efadb930...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:47.150014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040610/publication.txt
observed b0dfc9de0b150d0c9b232bc23d2c131f...
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.