OpenTechnical

OT-2026-000082210

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000082210) never changes.

Identity and time

Publication numberOT-2026-000082210 · never reused
Internal UUID01a0ae97-4d94-7658-a8bf-3c80fb0dce79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082210
StatusPUBLIC

Content hashes

Canonical texte0fa666163b58ff538b0cdb75fc713eea8795285e2cd8f7b8cd12750032be2b2
Markdown2089293312a8a01bc64eac4e6e713347b1a21d19333fc4172369c5ca730cd74a
PDF
Publication pagef906430a998f6168194b9ce6f360c73dce311fb0fc941be1d3f206c0e4a19cf3
Manifest39cddce2cc21df427e10e36f7b6f1c407bca1dc0bca373996e34a4340166a44b

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
SignatureUBL69f4pyxIKX/Owgj8BcW4FaiQEidY3V5BRbv47UfNLjKuec0K0MmScDnxMQV9lai7l4bX4iplwnLWikjo1AQ==
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

2026-09-17T09:59:02.758519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082210
observed f906430a998f6168194b9ce6f360c73d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.740241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082210/manifest.json
observed 39cddce2cc21df427e10e36f7b6f1c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.721908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082210/publication.md
observed 2089293312a8a01bc64eac4e6e713347...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.702574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082210/publication.txt
observed e0fa666163b58ff538b0cdb75fc713ee...
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.