OpenTechnical

OT-2026-000085719

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000085719) never changes.

Identity and time

Publication numberOT-2026-000085719 · never reused
Internal UUID01a0ae99-aaae-77d7-9b5d-f59e76fd23e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085719
StatusPUBLIC

Content hashes

Canonical textd34b1e7d01e8a53fde8e992f0294b101ec6938046d9af69cdd6416a4487b046c
Markdownf96f02d43c1e7c65f40d469cca7dbd4fea9657a674ae5aa004460c8f7948e56b
PDF
Publication page14965199ea9e75fb840dcf16429fa186d1b21d397f58313200d3c2f4d6f45146
Manifestd4698d27ab4adfd769b205ef06657d5b4d0febee4fa6b9ae02662f8bb74a3a4b

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
SignaturewQqsApq+ZpCRn2vh773EWVmXXNt5ux8F+CaAwcOJUDXsa07WPKW8wKR0TJTqhIRqK5v6Q+vtUQ7rmTQLJGEXCg==
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

2026-09-17T09:54:37.700091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085719
observed 14965199ea9e75fb840dcf16429fa186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:37.682336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085719/manifest.json
observed d4698d27ab4adfd769b205ef06657d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:37.664937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085719/publication.md
observed f96f02d43c1e7c65f40d469cca7dbd4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:37.642224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085719/publication.txt
observed d34b1e7d01e8a53fde8e992f0294b101...
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.