OpenTechnical

OT-2026-000067096

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067096) never changes.

Identity and time

Publication numberOT-2026-000067096 · never reused
Internal UUID01a0ae8f-14ff-7e92-b37f-ce21cded36a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067096
StatusPUBLIC

Content hashes

Canonical text2c0310ccb7727ab22898da6b698c55a59b50381ae6acc9848cc7035755c79541
Markdownd5a61507867d4ad829ca6a1eebe64bfbe6e2b28bbd671fc46aa0871a5df841a3
PDF
Publication pageb3916b61576c640785d45e8db4ee73713f649ea5a85c92f8b7efc71441841872
Manifest8018c02d078510e048bab6d36074fd05d467839fa1fa1d02ff2803d8ab8c1d44

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
SignatureJtr9Tq3rcxdngDt/2thQcUwLtYsQA29x9wUxRgjf4vkbv2HtMgf2a4A5tlDqi4iFsfqfbnC/N5FRGrfvp+AIAA==
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

2026-09-17T10:32:21.767949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067096
observed b3916b61576c640785d45e8db4ee7371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.750693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067096/manifest.json
observed 8018c02d078510e048bab6d36074fd05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.733633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067096/publication.md
observed d5a61507867d4ad829ca6a1eebe64bfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.717161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067096/publication.txt
observed 2c0310ccb7727ab22898da6b698c55a5...
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.