OpenTechnical

OT-2026-000014079

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed 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-2026-000014079) never changes.

Identity and time

Publication numberOT-2026-000014079 · never reused
Internal UUID01a0ae6d-8deb-707a-afde-2a6eb4043bc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014079
StatusPUBLIC

Content hashes

Canonical text6170d30650a0933529d031fc15945f059a2358a6b726d0e3659f211a7a89038e
Markdownfe9072df4ab8615ed22c0dd2f70f415405bc2960edec156cae66663fe8dda74f
PDF
Publication page96894d57a4247b3188cf07c8d64832165ebdbba8db751c652f6efdd8cd1a40d6
Manifestaef2e2b29c7615944a7cda115c975608f4772b260f15acfa7f74085a2a3c2c59

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
SignatureybrLbxUa8nb1BKdsa+xIILP/vnMvEzc8h6YFc+SjPibh7E1KNNGUJlXDKJ4NQ/gpK8zF+cQKz/ztkqv+ll32DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:09:19.758204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014079
observed 96894d57a4247b3188cf07c8d6483216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:19.739760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014079/manifest.json
observed aef2e2b29c7615944a7cda115c975608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:19.718840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014079/publication.md
observed fe9072df4ab8615ed22c0dd2f70f4154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:19.699927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014079/publication.txt
observed 6170d30650a0933529d031fc15945f05...
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.