OpenTechnical

OT-2026-000036192

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000036192) never changes.

Identity and time

Publication numberOT-2026-000036192 · never reused
Internal UUID01a0ae77-01cf-7770-a784-2d55d5330046 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036192
StatusPUBLIC

Content hashes

Canonical textdb4c60362b2fcd78ca23860c6689740ed18bfa7f90492e450a5785243d845f43
Markdownb8938abc2dd11d5581b9739377da649678626c63020d6cbd0ab65297ed947024
PDF
Publication pagea2fc58d66bdd26e899717d13a8a36241f803e6a8c8ed56f8430413e87239ffa8
Manifest821e7c8bfd0b797427cd8ede694118122c3f47e627211ba09c5a4515294cb58a

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
SignatureS1MlVSpiJkijoTRlyBvcSpB3QYrFcTaMrnvhukL1qoxuRbtuiISJ7LYS1Wq8MyCEJCEp/yBzEGbjMwlox/u/CA==
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

2026-09-17T11:26:25.639651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036192
observed a2fc58d66bdd26e899717d13a8a36241...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.622589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036192/manifest.json
observed 821e7c8bfd0b797427cd8ede69411812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.589810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036192/publication.md
observed b8938abc2dd11d5581b9739377da6496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.558249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036192/publication.txt
observed db4c60362b2fcd78ca23860c6689740e...
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.