OpenTechnical

OT-2026-000039081

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039081) never changes.

Identity and time

Publication numberOT-2026-000039081 · never reused
Internal UUID01a0ae78-9672-7fa8-8854-098b07a26906 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039081
StatusPUBLIC

Content hashes

Canonical text99efd6fcdbca0754575f16c7e5e7614b73a7f2a6b947f6d0225c4cbc843db6a9
Markdown9174db4e4cf587b199b675db5c0644fd66b4540c0a517ab13e558187fe170c24
PDF
Publication page99c6899bb5a6e383a87eb93d41ad3e54da244194eff1afe01c8d89206f63144c
Manifest7a0c7d8b1b1f5c1b5be2dcf4025a18da7a52803872944ac751c855a4c01de869

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
Signature0LkxkcJGNK+XswDbs0pAv4ETA7Sh77pHbQW/EPAtX+Mf7mv661q33HM/O86gJ7tJV9NgUTGbZGrVMirkdgKPBw==
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

2026-09-17T11:20:33.671275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039081
observed 99c6899bb5a6e383a87eb93d41ad3e54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:33.653798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039081/manifest.json
observed 7a0c7d8b1b1f5c1b5be2dcf4025a18da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:33.631882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039081/publication.md
observed 9174db4e4cf587b199b675db5c0644fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:33.609392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039081/publication.txt
observed 99efd6fcdbca0754575f16c7e5e7614b...
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.