OpenTechnical

OT-2026-000023695

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed blow-off before set-down

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-2026-000023695) never changes.

Identity and time

Publication numberOT-2026-000023695 · never reused
Internal UUID01a0ae70-aed4-7e4c-8829-0a43dd07a44b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023695
StatusPUBLIC

Content hashes

Canonical text3a64addbe671d06c5cf054ca5b8330d50f6ab176bd1291c1876967f47b6f042b
Markdowne8c7f9574a22299253c69f7d0eea1aac67330e3c8efc8da27581d6ab85da93d4
PDF
Publication page7966134b4368ddeef82f313a8fa8d63aad5a14c15727fae2030400b813efa9e0
Manifest78e587e5c8244589cba4b6e10507f86fe873dd6b095714a5d1d591233ea6d4cf

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
Signature06ss7IWie7vAZLCgoQ0iEYrr7dgMsDnrG07/J3nsQwdJQcipbE8YruftVhmmwHE5ZyvLNFCcQwC4Mr3qPDjuDQ==
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

2026-09-17T11:50:01.528401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023695
observed 7966134b4368ddeef82f313a8fa8d63a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:01.504420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023695/manifest.json
observed 78e587e5c8244589cba4b6e10507f86f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:01.479371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023695/publication.md
observed e8c7f9574a22299253c69f7d0eea1aac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:01.455174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023695/publication.txt
observed 3a64addbe671d06c5cf054ca5b8330d5...
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.