OpenTechnical

OT-2026-000062812

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062812) never changes.

Identity and time

Publication numberOT-2026-000062812 · never reused
Internal UUID01a0ae8c-94a7-7549-95a0-af755c356443 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062812
StatusPUBLIC

Content hashes

Canonical text44383afb302e4400941ef7e3c4fdf0bfdf93499d19ed3d15475c8a66a4e1b75b
Markdownf69c80d956f5552a6ed418029cb31ef5efd8427e57ed697d323336140a69927a
PDF
Publication paged8bdde82f7ac7a6fbad3f9dafb23d325bcaa1a1c69afb2ff23fa94fdb9274275
Manifestf8cf549b66ce9c09fe5c8544c060ee589d01a5e1439402608f66744bbe696294

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
Signature87ntGJm9i5U3gyY6LAEG1V5Zcmxhdy8ijtXDBV2jpZIX1cY8PH2vtBBnUNb1UVXwH5QuEy+Bmr1bg2pY2U7pDg==
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

2026-09-17T10:40:07.183127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812
observed d8bdde82f7ac7a6fbad3f9dafb23d325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.163279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812/manifest.json
observed f8cf549b66ce9c09fe5c8544c060ee58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.143442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812/publication.md
observed f69c80d956f5552a6ed418029cb31ef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.121606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812/publication.txt
observed 44383afb302e4400941ef7e3c4fdf0bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.953184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812
observed d8bdde82f7ac7a6fbad3f9dafb23d325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.936771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812/manifest.json
observed f8cf549b66ce9c09fe5c8544c060ee58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.917957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812/publication.md
observed f69c80d956f5552a6ed418029cb31ef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.899579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062812/publication.txt
observed 44383afb302e4400941ef7e3c4fdf0bf...
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.