OpenTechnical

OT-2026-000064118

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000064118) never changes.

Identity and time

Publication numberOT-2026-000064118 · never reused
Internal UUID01a0ae8d-a45f-702a-bfd8-b5e822d97376 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064118
StatusPUBLIC

Content hashes

Canonical text421aec2e0f529088668b8c441b5df2e2ec5b96b495873cc14517c4ab64040924
Markdown59b6937fb046cfc7fd55dd79f5ffba9e8c4cb1243b9162f8494cfecff9dc98ea
PDF
Publication pagea543d80a653af89b34a328289884667122c99ecb4bbbabbf1d410a6ed4f2f552
Manifest7e3206b97ec245468c68ee31430a00cf5c1b3ce28fe8933f94ef3a46057fd405

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
SignatureF+3DlcxaaVQpsZ3FpdRXcZZ+hA04cA/5hcrtp99B3GZNJOt4HMx6lZUsBqpnipVOZhDe5T9e6DnXNG6wr/pACg==
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

2026-09-17T10:36:06.887656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064118
observed a543d80a653af89b34a3282898846671...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.869578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064118/manifest.json
observed 7e3206b97ec245468c68ee31430a00cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.852228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064118/publication.md
observed 59b6937fb046cfc7fd55dd79f5ffba9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.836034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064118/publication.txt
observed 421aec2e0f529088668b8c441b5df2e2...
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.