OpenTechnical

OT-2026-000035410

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035410) never changes.

Identity and time

Publication numberOT-2026-000035410 · never reused
Internal UUID01a0ae76-6a20-7551-b517-db9760d0e79f · 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-2026-000035410
StatusPUBLIC

Content hashes

Canonical textde191b540ff1534843d54776f0b182ea8508887a127ec7db3dc530480ee5a320
Markdown5eda335096eae6c351e511d6ca2173abc3f6bcbb7fd6d25338d875d497dd4056
PDF
Publication page93414fb89d588f2c45715e2718bd6d48c860495a47abaed14846f593768f9de1
Manifest33d9a91adc4624b22d0578ae7a6d639ea0ad1fe873a70492fd6e4518396307b6

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
SignatureAxl0xr378SjWXuSIMkZZ1s5SPCCnbTqLX0t3TUNbQUkIpgbY6PB5XgK0QnFiS/4HyKkuAMBD+cG39HN5/b2EDw==
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

2026-09-17T11:28:42.836954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035410
observed 93414fb89d588f2c45715e2718bd6d48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:42.814751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035410/manifest.json
observed 33d9a91adc4624b22d0578ae7a6d639e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:42.791852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035410/publication.md
observed 5eda335096eae6c351e511d6ca2173ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:42.773771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035410/publication.txt
observed de191b540ff1534843d54776f0b182ea...
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.