OpenTechnical

OT-2026-000088058

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000088058) never changes.

Identity and time

Publication numberOT-2026-000088058 · never reused
Internal UUID01a0ae9b-1aa7-702d-a0e0-ac9124fcd3f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088058
StatusPUBLIC

Content hashes

Canonical textc38ab3f5ecab5f05001fe0783be20835ebed4242fc49e0d103e4d33e12f7e52b
Markdownab73708c13051fb52dcf425cbf669de9862766b93bf16c801937aaa96c881878
PDF
Publication pagec68bdfe09b55ec74d396c99ff7bf900a6a30e9c9aaca1d10ece792552e44228b
Manifest6cb57ac7cc65a716bc99b235e94b8267d00e2c56866520ba14657ad3a4d1a1a4

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
SignatureVjhY7JglGU6ZdyF8OY6UAAAiyo/0zTdivOi4GSx2YeRuJqCGM2eriQFkW1r2K/DdhpT8BS5MrEe0fKcjiBLnDw==
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

2026-09-17T09:50:03.098102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058
observed c68bdfe09b55ec74d396c99ff7bf900a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.078086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058/manifest.json
observed 6cb57ac7cc65a716bc99b235e94b8267...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.060822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058/publication.md
observed ab73708c13051fb52dcf425cbf669de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.040401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058/publication.txt
observed c38ab3f5ecab5f05001fe0783be20835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.172509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058
observed c68bdfe09b55ec74d396c99ff7bf900a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.154347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058/manifest.json
observed 6cb57ac7cc65a716bc99b235e94b8267...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.124927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058/publication.md
observed ab73708c13051fb52dcf425cbf669de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.104774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088058/publication.txt
observed c38ab3f5ecab5f05001fe0783be20835...
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.