OpenTechnical

OT-2026-000097845

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000097845) never changes.

Identity and time

Publication numberOT-2026-000097845 · never reused
Internal UUID01a0aea1-92f6-7faf-b902-c9e91c6a7338 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097845
StatusPUBLIC

Content hashes

Canonical text204ba45861d994f1b0832086f3f88b9998efef7a6ca4a2e8f17c1805c32498b6
Markdown8df76d74f5c775f1d0949c7862d6596cbbe6c87f997d8caf578c6c2ff916aae4
PDF
Publication page920d50dd3391c15ee12552da6b9b3de4e8f1086157262108f5e224f5ffa13621
Manifesta00a774f5046d90aa252e417e5be639323e7bb54f40b5cfcca3c38cddb094789

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
SignaturelSzHfF4oLk+t11v3zIf5ohnlto+Da0w8z2TNSbuWLmIAzV7uchBk3uV1F+IXRWG+uBRo7lZgvFgqwuEn6OmaAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:56.835173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097845
observed 920d50dd3391c15ee12552da6b9b3de4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.815380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097845/manifest.json
observed a00a774f5046d90aa252e417e5be6393...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.795665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097845/publication.md
observed 8df76d74f5c775f1d0949c7862d6596c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.776577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097845/publication.txt
observed 204ba45861d994f1b0832086f3f88b99...
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.