OpenTechnical

OT-2026-000062940

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000062940) never changes.

Identity and time

Publication numberOT-2026-000062940 · never reused
Internal UUID01a0ae8c-94a8-7f30-a217-7ec9415c5f30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062940
StatusPUBLIC

Content hashes

Canonical text43ea3b0d4153be5e0620bba0cef6b01ffaebe51d33f40f76571d8aa47cabcea1
Markdown999bb9cd4fdcc1fe052bf94b9201403b3659da8cc1e839106e811fbe5c178a52
PDF
Publication page739fb96bf57d298d214b4997861f00bf0547b4dab20a5f6c28261cc7d44f39b1
Manifestbe6958e072126b2c93094bba4ab376d26263742e94f451cc721dd42492fdaeb8

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
Signature3kCjW3bCSHEheiob00326R8kcYUBjm0D/E7pwKXoIbaKgLPuDlCS7lt7eIYzKocpcckvk7WTh+OzKxtijFh0CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:26.341610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940
observed 739fb96bf57d298d214b4997861f00bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.309358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940/manifest.json
observed be6958e072126b2c93094bba4ab376d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.280500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940/publication.md
observed 999bb9cd4fdcc1fe052bf94b9201403b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.162959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940/publication.txt
observed 43ea3b0d4153be5e0620bba0cef6b01f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.896376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940
observed 739fb96bf57d298d214b4997861f00bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.878334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940/manifest.json
observed be6958e072126b2c93094bba4ab376d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.859723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940/publication.md
observed 999bb9cd4fdcc1fe052bf94b9201403b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.840993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062940/publication.txt
observed 43ea3b0d4153be5e0620bba0cef6b01f...
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.