OpenTechnical

OT-2026-000035336

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000035336) never changes.

Identity and time

Publication numberOT-2026-000035336 · never reused
Internal UUID01a0ae76-6a1f-72b0-9ecb-07d496c8341d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035336
StatusPUBLIC

Content hashes

Canonical textd20a212dd8fafbfdfa83e0af3ae39b97153fe4e0367e3a8f73f6fdb83ee37c54
Markdownd584d1e13f676fe1a5479f1cce29672e5239eb991ec2ed413a3a04c6242c3263
PDF
Publication pagedcf201b6f95cbc663148393982de55ec4595efd80d2d513117324bc017da0428
Manifestb7fb1e769adab2e796baead9bd8f125742669352b3752f0a72fcb2baa85411af

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
Signatureuj8CgqojFHLeaXpdVt77hBq51fCgfjPv8uQ8flEKpt6RDPVOOWtisPYX9nf87qIkGJC6+PGEZL/l8Zi6rpFxCg==
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

2026-09-17T11:28:30.378047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035336
observed dcf201b6f95cbc663148393982de55ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.357327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035336/manifest.json
observed b7fb1e769adab2e796baead9bd8f1257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.340627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035336/publication.md
observed d584d1e13f676fe1a5479f1cce29672e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.322171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035336/publication.txt
observed d20a212dd8fafbfdfa83e0af3ae39b97...
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.