OpenTechnical

OT-2026-000008895

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000008895) never changes.

Identity and time

Publication numberOT-2026-000008895 · never reused
Internal UUID01a0ae6b-31b7-7cd2-8575-037e1a1eb10a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008895
StatusPUBLIC

Content hashes

Canonical texta41206a00a61b17dbcf4366ad46fab8ad295583769a79b2575f25f4a015e590c
Markdown306887fa5efd4d0f2addb78a96d55d1e8970f76439f1f1d85bc3efc73a733706
PDF
Publication page23eaaada4d79e21a3a183ee22d97ef9b1713f3383cffb024cd8fcd4d17fa9dc0
Manifesta6e6e5291874787f54defd97b77c470e796527479c5baee8371cc39127b7aa3e

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
SignatureKf/0q+coex6TqEduoDKu73CAxnvkJTRSX5dA12o7zkAddo7ZEH8WNZ5U4EzQv3tLjV/itTzZu109Uav05y2qBg==
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

2026-09-17T12:17:21.557465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008895
observed 23eaaada4d79e21a3a183ee22d97ef9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:21.537814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008895/manifest.json
observed a6e6e5291874787f54defd97b77c470e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:21.493130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008895/publication.md
observed 306887fa5efd4d0f2addb78a96d55d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:21.450523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008895/publication.txt
observed a41206a00a61b17dbcf4366ad46fab8a...
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.