OpenTechnical

OT-2026-000035864

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000035864) never changes.

Identity and time

Publication numberOT-2026-000035864 · never reused
Internal UUID01a0ae76-b4c9-706a-abe0-838fbc6bc987 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035864
StatusPUBLIC

Content hashes

Canonical textf5e2e97bd201ae5446481a3f0124ffb0d637c0b3430273fc7cdfe84d0adc0937
Markdown10d9750509a41be29acf8b4909288ec895809f8cd51ec108793a2cb6e57286ee
PDF
Publication pageefaaad92ad946a82dc89c9f1b22979799b36ebc6d2d82c4b5afdf4f47782c489
Manifestcecb56fe64c41701df44357da2ed9820637b5f008b1ea605e90923ec1993b789

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
SignaturecWY0ajY/aJ7AOvEA031yNl4VhnnZxlCuduAdZVKspoeNoEAUeRuRyCjVsu8iJkf+O+s4CIRhQ8bbUZDbbSs/Bg==
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

2026-09-17T11:27:36.173886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035864
observed efaaad92ad946a82dc89c9f1b2297979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.146296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035864/manifest.json
observed cecb56fe64c41701df44357da2ed9820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.128058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035864/publication.md
observed 10d9750509a41be29acf8b4909288ec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.111324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035864/publication.txt
observed f5e2e97bd201ae5446481a3f0124ffb0...
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.