OpenTechnical

OT-2026-000014737

Publication integrity record

Three cup vacuum gripper, three outlet manifold, 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-2026-000014737) never changes.

Identity and time

Publication numberOT-2026-000014737 · never reused
Internal UUID01a0ae6d-d093-7a8e-9232-392a3d8a1158 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014737
StatusPUBLIC

Content hashes

Canonical textf35179ed4d62827d83400545ec8cb2ace251e73246872ac18f2a411830a6b547
Markdown8d12be936b2720fae5d75fe575ba0040f5ca194a254c837602c32f42d3ab9f2a
PDF
Publication pagede3dd9128e9c331b95d4a2e2bfd1926a736f9515cd5f3583aa29072685510a90
Manifestd083279d2fe7a56b9c7d6f641feebd1091661df76700dc2fc87981b485b849a1

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
SignaturerD3ul2/ssnGfq4jJmSadcFE8Pi9f4wCZ0OUx04IvnEqW6d6T5Z/+YQt+KReQ8cMUsF/XIagcWSlPId+d8yGKDA==
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

2026-09-17T12:06:36.733350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014737
observed de3dd9128e9c331b95d4a2e2bfd1926a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.715792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014737/manifest.json
observed d083279d2fe7a56b9c7d6f641feebd10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.698910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014737/publication.md
observed 8d12be936b2720fae5d75fe575ba0040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.680622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014737/publication.txt
observed f35179ed4d62827d83400545ec8cb2ac...
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.