OpenTechnical

OT-2026-000098084

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000098084) never changes.

Identity and time

Publication numberOT-2026-000098084 · never reused
Internal UUID01a0aea1-e963-7243-bc98-550a986bb4ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098084
StatusPUBLIC

Content hashes

Canonical text6e842430836aa12743797e7dfded0237fcc1f88fdf442d9434f9e5de09c69ca7
Markdown786607d059001984074c17778dcaeb5805d3e44da002fb7d943770e39b70c80f
PDF
Publication pagebd5da1eb7005ca34ca68b6d4cc8caa0b1fb1f62f1a12219bb445ca7b4603795f
Manifest6d13a6b49c7b3eff7f6eac48929006519fdd89afbea8674b9b8fdc3897d4c5c3

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
SignatureGYMQZK30Wg6fMH0DAFNAt9LTvLt1AKMvyKvT7ZRQvPqJXFvuBjengvWhpcsHtg275TfyxY3MnQy8UFXgAHpLDw==
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

2026-09-17T09:31:13.102607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098084
observed bd5da1eb7005ca34ca68b6d4cc8caa0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.085417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098084/manifest.json
observed 6d13a6b49c7b3eff7f6eac4892900651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.069616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098084/publication.md
observed 786607d059001984074c17778dcaeb58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.051472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098084/publication.txt
observed 6e842430836aa12743797e7dfded0237...
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.