OpenTechnical

OT-2026-000024515

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000024515) never changes.

Identity and time

Publication numberOT-2026-000024515 · never reused
Internal UUID01a0ae70-e8cc-71ac-9c7b-ed4f77aa9e6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024515
StatusPUBLIC

Content hashes

Canonical text4393f9befe0b1478e5328587632b35c06326543f8d5b8c3e481828241e299970
Markdown1ed8014d74fce3524f19cc3573119960205ea464fcdc3e9e8a9fda4f1cda8114
PDF
Publication pagea0753a721a8201e062f219c0bac1a096c95e702b421b180d213df6208142e6c3
Manifestce5cdcde407ce366ad378684b493c2c0ba4f17a9c61453152f606108a8295239

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
SignaturepUC8hmC7fJ6Da1myUGu+CT1wWYQk2N4uoqkpjdOgdxBnw/qbkF6SMCR548lHFbEvdN5LQUauJWg+RDSzsYlwCQ==
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

2026-09-17T11:50:32.084455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515
observed a0753a721a8201e062f219c0bac1a096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.066569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515/manifest.json
observed ce5cdcde407ce366ad378684b493c2c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.045754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515/publication.md
observed 1ed8014d74fce3524f19cc3573119960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.028713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515/publication.txt
observed 4393f9befe0b1478e5328587632b35c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.338220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515
observed a0753a721a8201e062f219c0bac1a096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.313725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515/manifest.json
observed ce5cdcde407ce366ad378684b493c2c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.295649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515/publication.md
observed 1ed8014d74fce3524f19cc3573119960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.279792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024515/publication.txt
observed 4393f9befe0b1478e5328587632b35c0...
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.