OpenTechnical

OT-2026-000070322

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented before 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-2026-000070322) never changes.

Identity and time

Publication numberOT-2026-000070322 · never reused
Internal UUID01a0ae91-545e-72b0-b497-195b5a51a0e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070322
StatusPUBLIC

Content hashes

Canonical text0a70d0b6f363c124520770cbe8632258820f27e4111e8094a041b31cd0273614
Markdown358c063a82c31048d5d5697211ec0e30794c04f0ed0e39820a6b4ecbf92be00d
PDF
Publication paged7e89122acae768000a7ba0d069a0022443415dd11753fed5852dec06d92e8a2
Manifest0d4aefb05c8d5def84ae8f82ccd2244412ede17df852885f32d1f38b92caec23

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
SignatureE1kpd29eDfLdAIpcBahI2mttu/AVaUJM2Cmq5RR6gF/P+GP5rI8DTIrEodpn+B1mOLB8VWcvCAN9D7uuBx9UDw==
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

2026-09-17T10:26:06.764228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070322
observed d7e89122acae768000a7ba0d069a0022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:06.747578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070322/manifest.json
observed 0d4aefb05c8d5def84ae8f82ccd22444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:06.731846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070322/publication.md
observed 358c063a82c31048d5d5697211ec0e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:06.715006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070322/publication.txt
observed 0a70d0b6f363c124520770cbe8632258...
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.