OpenTechnical

OT-2026-000006965

Publication integrity record

Bellows cup vacuum gripper, three outlet manifold, three stage ejector, pressure verified, plastic cups

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-2026-000006965) never changes.

Identity and time

Publication numberOT-2026-000006965 · never reused
Internal UUID01a0a96d-e5e5-7698-b11a-771eab60e360 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:55:46.920325Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006965
StatusPUBLIC

Content hashes

Canonical text667a904a0562568db986d6ac795c2887b8e52439cfd3598e7e1b504adc28d7a1
Markdownb259deec766091122dc909b58cec14b5c141ca5a34161e2b06b75e0562b48f1a
PDF
Publication page58475818ee80129d1590969c3270cb45008d8699f1432597c99c7b426d5033a0
Manifest72c9320b345238743f7d6a9831996a5e2bf5ba8ab5ccc36f0be1cbf5e677c4c8

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
SignatureEbnJ0X1DQ7nd+l52+naQfIC/CO5+yLV500v/9t5WMiK5RsTNyI8nmKlpd7nT0XMbDK1/BCtqif1u8RpGf+beCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:16.976188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006965
observed 58475818ee80129d1590969c3270cb45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.964723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006965/manifest.json
observed 72c9320b345238743f7d6a9831996a5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.951978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006965/publication.md
observed b259deec766091122dc909b58cec14b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:16.939634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006965/publication.txt
observed 667a904a0562568db986d6ac795c2887...
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.