OpenTechnical

OT-2026-000015046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000015046) never changes.

Identity and time

Publication numberOT-2026-000015046 · never reused
Internal UUID01a0ae6d-d096-75b0-90a0-bf6aa07dca30 · 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-2026-000015046
StatusPUBLIC

Content hashes

Canonical text16a354c92841044bd7e52eac4f704d63f70a711520a72861c1a9b2706e17a9ee
Markdown64f1550fd0ff3d1a03d65ba01f39bf865c33ddb587db46efd1da89e36da80387
PDF
Publication page473322c99c0d9fab80265561e5cef387917e34103807f10532cc0543053234db
Manifestab52ab909b40b0208ce06a1ae09935fea32887c9ce7e6360f46115e937c28a1b

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
SignaturedjIocTWccHoqbrumO25pyHsc9D/J5jU3vaK8tO5R82zqnB9H7dUrFp8aXRHjcRhbIt602RdI1JBoC62+Qj5fCQ==
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

2026-09-17T12:07:01.816006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015046
observed 473322c99c0d9fab80265561e5cef387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:01.793238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015046/manifest.json
observed ab52ab909b40b0208ce06a1ae09935fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:01.775221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015046/publication.md
observed 64f1550fd0ff3d1a03d65ba01f39bf86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:01.755250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015046/publication.txt
observed 16a354c92841044bd7e52eac4f704d63...
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.