OpenTechnical

OT-2026-000055998

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000055998) never changes.

Identity and time

Publication numberOT-2026-000055998 · never reused
Internal UUID01a0ae87-0a4a-7501-b16d-d59cca31c5ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055998
StatusPUBLIC

Content hashes

Canonical text85e3c113602da62b41437ef016697d592adc99003021ddc9a549fdd51c3be11e
Markdown69978c252115989fd0e890600cd64c9f4157d3f0c0632b077cb6e38f38351848
PDF
Publication page5396955d76c55b615b8a94d291c1771ace593b466475ff419b4afe024de87188
Manifest80e2128fca7d1bb332cc4ca997db871d13f50c495ff06a05a30378fb91f76b22

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
SignatureKgB6U41t/onBMGQ8M5MXCwPu4G8cVMzlp3IQJNns9SFlt+3iqggT1vnPzlRUH3gkPNB3VgMLaYgzJSR45UjVDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:31.354193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055998
observed 5396955d76c55b615b8a94d291c1771a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.334475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055998/manifest.json
observed 80e2128fca7d1bb332cc4ca997db871d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.316646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055998/publication.md
observed 69978c252115989fd0e890600cd64c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.299084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055998/publication.txt
observed 85e3c113602da62b41437ef016697d59...
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.