OpenTechnical

OT-2026-000058398

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000058398) never changes.

Identity and time

Publication numberOT-2026-000058398 · never reused
Internal UUID01a0ae88-f39a-7fa3-a942-8f3054125fe7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058398
StatusPUBLIC

Content hashes

Canonical text50405a63718ecce43aab437521c4a1f385e1427789355520514507a1ffdacdd5
Markdown5e8b444a58fe5af0a587f8e8c2beda2e8285cd038b411904ef191fcfa12d160a
PDF
Publication page809539d62048f9f87e3ecc20f4e01a03c89b9a300b081b48797d8954b243da87
Manifest65ab1ece2aa432fcd59e1816096b6c4b4756a8ad4740fd0823ed27e557c7cb15

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
SignatureFGpGrmSrIN/Jq55dNQOdObrplYRY0othPOnK+itW92Kx4HX3XX5K+/PjTilu0GELJsWr5nap/rTf6vWT5oTGAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:49.650103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058398
observed 809539d62048f9f87e3ecc20f4e01a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:49.633242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058398/manifest.json
observed 65ab1ece2aa432fcd59e1816096b6c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:49.616505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058398/publication.md
observed 5e8b444a58fe5af0a587f8e8c2beda2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:49.598909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058398/publication.txt
observed 50405a63718ecce43aab437521c4a1f3...
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.