OpenTechnical

OT-2026-000014505

Publication integrity record

Six cup vacuum gripper, six 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-2026-000014505) never changes.

Identity and time

Publication numberOT-2026-000014505 · never reused
Internal UUID01a0ae6d-b27b-75f6-ac82-dcf6b16a5941 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014505
StatusPUBLIC

Content hashes

Canonical text278b7986a99048b5ae73311e259636000291d133ff34500262eec3b25a10f6ac
Markdownf44fc05f1491f72eeadd19acfd600f5758a1a84cc641f573c1a02ad545e59ddd
PDF
Publication pagef978a5ff4dbeba2d30f8e95f4ed0ff7c7c6f3aa43cf500772e19df5eb8ded0f0
Manifest2541fecb7888c48e2be51600d0423e06f5473f8d6aaddd01bd5bc593feeab390

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
SignatureSTZl7LB+qE8mpM1n0ZOL8ApX2Z76i1GqZYyHVYnPbDFThQyQdLzA2iaMltTSyjIYmpo/0sa3KOt20+Dx0qJACQ==
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

2026-09-17T12:10:20.106225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505
observed f978a5ff4dbeba2d30f8e95f4ed0ff7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.087119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505/manifest.json
observed 2541fecb7888c48e2be51600d0423e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.068674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505/publication.md
observed f44fc05f1491f72eeadd19acfd600f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.048895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505/publication.txt
observed 278b7986a99048b5ae73311e25963600...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.680221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505
observed f978a5ff4dbeba2d30f8e95f4ed0ff7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.664852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505/manifest.json
observed 2541fecb7888c48e2be51600d0423e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.646875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505/publication.md
observed f44fc05f1491f72eeadd19acfd600f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.631450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014505/publication.txt
observed 278b7986a99048b5ae73311e25963600...
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.