OpenTechnical

OT-2026-000093428

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093428) never changes.

Identity and time

Publication numberOT-2026-000093428 · never reused
Internal UUID01a0ae9e-508a-757e-bac8-938bec0be450 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093428
StatusPUBLIC

Content hashes

Canonical textbef9688163514d45193a79ca083b641a65dda56added951d7e50915421027ef2
Markdown75320d471a7d333e4cfbd503c7a2e6f2322cdbdd2ff159e6543553ef39d163e9
PDF
Publication page32c5bf2ab8756b01e2609d05d4b73dd5cce746d7fb3e863690b219f2e1e25c25
Manifest42e1b6368a1efc8f1ad9b0674f5beeb212d29843f8e10e468c6651995c3c1a74

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
SignatureEV+Ihx+jp91wyNoPUeoV1KNjTpe33FO1Z4SyToirq4Qx5R4Sb6of3R2znfYwT1wqUWIw9ng4H2AABB4jjdFiDQ==
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

2026-09-17T09:40:19.461445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428
observed 32c5bf2ab8756b01e2609d05d4b73dd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.441738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428/manifest.json
observed 42e1b6368a1efc8f1ad9b0674f5beeb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.423649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428/publication.md
observed 75320d471a7d333e4cfbd503c7a2e6f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.406482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428/publication.txt
observed bef9688163514d45193a79ca083b641a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.144760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428
observed 32c5bf2ab8756b01e2609d05d4b73dd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.126523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428/manifest.json
observed 42e1b6368a1efc8f1ad9b0674f5beeb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.109177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428/publication.md
observed 75320d471a7d333e4cfbd503c7a2e6f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.089617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093428/publication.txt
observed bef9688163514d45193a79ca083b641a...
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.