OpenTechnical

OT-2026-000038358

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000038358) never changes.

Identity and time

Publication numberOT-2026-000038358 · never reused
Internal UUID01a0ae78-2d52-7866-a11b-16f079607200 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038358
StatusPUBLIC

Content hashes

Canonical textb3369334e82d8468331bb30155d793707ffe8659ea32e9d645e3b80d7f582206
Markdowncd43a78f1590637c623288db6c2a46275b789deefa23c032ac583f804a8f833a
PDF
Publication page31129abbd8e3af442d33c005fe3afb4fc6fa67dc9209e9c4f24d8ed3b63f714d
Manifestfe53fb47dd00d6616318eab9f6cea5ea4caee2e0545aac073046323f68aedf77

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
Signature5nn1/cvsOo5ijMwZQ3mBziHQx4Lvb+lIRNgWPQz7jWov5fICSQOZjv10Bg3ImKMUpWZEprF1wyURqtp78NjNAg==
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

2026-09-17T11:22:32.856845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038358
observed 31129abbd8e3af442d33c005fe3afb4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.838681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038358/manifest.json
observed fe53fb47dd00d6616318eab9f6cea5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.820638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038358/publication.md
observed cd43a78f1590637c623288db6c2a4627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.800297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038358/publication.txt
observed b3369334e82d8468331bb30155d79370...
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.