OpenTechnical

OT-2026-000046282

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down

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-2026-000046282) never changes.

Identity and time

Publication numberOT-2026-000046282 · never reused
Internal UUID01a0ae7e-57cb-769c-911e-1fdc7a56f9d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046282
StatusPUBLIC

Content hashes

Canonical text772f4a918c4cb908e40bca45f4a56b6ac1c21deeb7b4478f018ed98f8c4b0bba
Markdownbd1e39217454906086278d19e64574264244c211d8879c79c3a3e0157b4688ec
PDF
Publication pagebe43d18468d57cd6e7aea25bedeca2606bf4de6615ddf1698704d7e52909b58f
Manifest06ea91c80ba325a101262b62bffd39a387b108829e1d3adce4ee2d685d4be08a

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
SignatureN3k/5zfqyzbrPYvtG0gnxp3pzy7QkLP59od43EfUSNkEhyO979iXcA51czAMcGDE4EVRwrtPJ9S5P8CHoOBjCw==
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

2026-09-17T11:08:09.155525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046282
observed be43d18468d57cd6e7aea25bedeca260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:09.135317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046282/manifest.json
observed 06ea91c80ba325a101262b62bffd39a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:09.111382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046282/publication.md
observed bd1e39217454906086278d19e6457426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:09.058149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046282/publication.txt
observed 772f4a918c4cb908e40bca45f4a56b6a...
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.