OpenTechnical

OT-2026-000075994

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075994) never changes.

Identity and time

Publication numberOT-2026-000075994 · never reused
Internal UUID01a0ae94-2a00-72ae-852e-3e8232c32ccd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075994
StatusPUBLIC

Content hashes

Canonical text627eb731b9f4eb712d19781d6df171a719572adb5ac55897636f0a3b77971ceb
Markdown718db1e19c9de35e0f71a2f59803e77a9163d40eae68058e36ed23ed7a106f33
PDF
Publication page38f8280598788dda54dfc662d03b4ca8dc9d8c2e70285bdc3d6e543c0e65373e
Manifest6feb62c26d64ef10a03a271a9a3afca8a331d74ee946b71f34e3e1f5371b9f45

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
SignatureCB44Lw+ybUvEkPWF0JTXRWBjHyys+jraj1h2C9jZc3U5/dwaUjx1CqTKpIro7N9KEcbvCAAwDtCmsP/yCCgcCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:14.565167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994
observed 38f8280598788dda54dfc662d03b4ca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:14.545916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994/manifest.json
observed 6feb62c26d64ef10a03a271a9a3afca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:14.523284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994/publication.md
observed 718db1e19c9de35e0f71a2f59803e77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:14.501469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994/publication.txt
observed 627eb731b9f4eb712d19781d6df171a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:04.454952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994
observed 38f8280598788dda54dfc662d03b4ca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:04.314428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994/manifest.json
observed 6feb62c26d64ef10a03a271a9a3afca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:04.296826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994/publication.md
observed 718db1e19c9de35e0f71a2f59803e77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:04.278521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075994/publication.txt
observed 627eb731b9f4eb712d19781d6df171a7...
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.