OpenTechnical

OT-2026-000024698

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000024698) never changes.

Identity and time

Publication numberOT-2026-000024698 · never reused
Internal UUID01a0ae71-2726-7942-8ef6-74a0c3bbf6a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024698
StatusPUBLIC

Content hashes

Canonical textc135b75ca06c545db8953028d7d75c841b7650019a5d97ab34eb628d0d0d7687
Markdownd0a4639a915fc18dde8a70a4ce95e3b528b07668990ce106250d105efaf04ccb
PDF
Publication page451e51ea186d8680964e317ac4b958f83da10071110903ccfe2c4090a169b9dc
Manifest77b7ed4f5d421208095e6a011361ae4c163b2f4615c71de38761569622c79f4e

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
SignatureztE6E+fq9JfXMdrd+CM2Aw6wakaVJ/WAeUzbMHTDno0dbWNiO8kMATnhcsfi13NAjGm05RB/EHQxbO3Pnln2Cw==
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

2026-09-17T11:47:56.249800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024698
observed 451e51ea186d8680964e317ac4b958f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.232190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024698/manifest.json
observed 77b7ed4f5d421208095e6a011361ae4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.211520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024698/publication.md
observed d0a4639a915fc18dde8a70a4ce95e3b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.193298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024698/publication.txt
observed c135b75ca06c545db8953028d7d75c84...
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.