OpenTechnical

OT-2026-000009825

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000009825) never changes.

Identity and time

Publication numberOT-2026-000009825 · never reused
Internal UUID01a0ae6b-cb78-7980-b9bc-48a045fe57f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009825
StatusPUBLIC

Content hashes

Canonical textc428063191ccc45143707dd22ce8deaf4ae2b92d3b2fce852bbaf006cf6129e5
Markdown44989e459965c06724f01a5d8af0e501b382cb46e52bd00e5e9db75856efd7b6
PDF
Publication page59a6d58c361a19348dd5cec4831ab68dec7a0828640c74ef2cc750eb9664dc90
Manifest3b25ba0a2d016cf908876e4522fda26f6d2eed5275600817d68a5f5c67b910f5

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
Signaturebcac3v91uS+rPmjtgr0rN3kc1O6RR6/GS5W7+dncKJ2r0IzxwKlgaZ6dSHqLbVn4N8oAAjG3e3hWzp+kUR9/Dg==
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

2026-09-17T12:15:48.948714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009825
observed 59a6d58c361a19348dd5cec4831ab68d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:48.927292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009825/manifest.json
observed 3b25ba0a2d016cf908876e4522fda26f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:48.909295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009825/publication.md
observed 44989e459965c06724f01a5d8af0e501...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:48.887016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009825/publication.txt
observed c428063191ccc45143707dd22ce8deaf...
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.