OpenTechnical

OT-2026-000096877

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096877) never changes.

Identity and time

Publication numberOT-2026-000096877 · never reused
Internal UUID01a0aea0-a4ad-77e6-8f02-ebcebd3864ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096877
StatusPUBLIC

Content hashes

Canonical text57f51e9731c2c093e1a93787e586dc199613be33a8a0d48eed917bc87c86b36d
Markdown52e1e924ecf1fb6b189de53c01bbe1dec920f51bccd4b1104c2d0c3ebd80baf5
PDF
Publication pagea92e56c4cadb8b2db0b56b4ca45004e1486d26ea2d3c7423c732c5ee7161b69f
Manifestddb868c1ee9837ee2bd3c2d4f78a1dfdb14cf8925115e38f02a81ecacde6df4f

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
SignatureZ4pNwjk54zKywmstKznor5N1jnuhDUpuTWGETlDX57FCyimjTN1FC6lTRWywNeUFNvcQf6x/iU5i4udKj5m9CA==
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

2026-09-17T09:34:28.852904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096877
observed a92e56c4cadb8b2db0b56b4ca45004e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.836055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096877/manifest.json
observed ddb868c1ee9837ee2bd3c2d4f78a1dfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.819242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096877/publication.md
observed 52e1e924ecf1fb6b189de53c01bbe1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.801747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096877/publication.txt
observed 57f51e9731c2c093e1a93787e586dc19...
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.