OpenTechnical

OT-2026-000098713

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000098713) never changes.

Identity and time

Publication numberOT-2026-000098713 · never reused
Internal UUID01a0aea2-42ae-7994-81c1-76d2dc6d2e69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098713
StatusPUBLIC

Content hashes

Canonical text4a903b55216e5c9312cd9950aecdf2e242d603ff324eb1a824847a1a2bfa2931
Markdown131348c6c287a6aa2d90e8071aec21cfda7cfe00f7a85587fc6fbfbba0999c1e
PDF
Publication page627fa6143b4c1f7b41c5a46afd866d1d980c8368b684a76dcdc7cc7944c970fb
Manifest35f1ab03cf62f6ed18a3e7dcae47d0ce966fcbbc399c0e77c5ed011408bd5525

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
SignatureSq4xx7RqB3jJGhQc+YHeB1MYP05Kre9VrgbFg0R7VCxCSGttU3EwgWeMIiuUM6WtzTVGQlDTHxP58jq6LuNaAA==
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

2026-09-17T09:31:01.289812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098713
observed 627fa6143b4c1f7b41c5a46afd866d1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.269586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098713/manifest.json
observed 35f1ab03cf62f6ed18a3e7dcae47d0ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.251666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098713/publication.md
observed 131348c6c287a6aa2d90e8071aec21cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:01.232840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098713/publication.txt
observed 4a903b55216e5c9312cd9950aecdf2e2...
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.