OpenTechnical

OT-2026-000014435

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000014435) never changes.

Identity and time

Publication numberOT-2026-000014435 · never reused
Internal UUID01a0ae6d-b27a-79a9-bad6-d8cb39f8eb41 · 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-2026-000014435
StatusPUBLIC

Content hashes

Canonical textc0638c53bdb9796a7e7a6bd32d5e8f20485b6d37325e80118cac261b4008be10
Markdowncd535ee0ae670348b44561a79f6b6fc1ef953de519d12754dfb456745482e230
PDF
Publication page745115742b0c03e899b918dd1973defdcabd0c2d0c8af7bc2a0e88db08e17dee
Manifest73e6dd30287406f73b8b9241a215b0a349f67ee12516cfaa87b30af31a2b14a9

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
Signatureq72Rjca9Go4uy9aA4++cNCIejA3eP3ZxnZncU5n7TQjin8gMFdpn/u2KBQAnDnghsCU/RdYMXTcNcFA2YLbXDg==
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

2026-09-17T12:10:12.407933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435
observed 745115742b0c03e899b918dd1973defd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.390829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435/manifest.json
observed 73e6dd30287406f73b8b9241a215b0a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.371724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435/publication.md
observed cd535ee0ae670348b44561a79f6b6fc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.353704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435/publication.txt
observed c0638c53bdb9796a7e7a6bd32d5e8f20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.310145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435
observed 745115742b0c03e899b918dd1973defd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.290628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435/manifest.json
observed 73e6dd30287406f73b8b9241a215b0a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.272438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435/publication.md
observed cd535ee0ae670348b44561a79f6b6fc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.253603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014435/publication.txt
observed c0638c53bdb9796a7e7a6bd32d5e8f20...
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.