OpenTechnical

OT-2026-000069372

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000069372) never changes.

Identity and time

Publication numberOT-2026-000069372 · never reused
Internal UUID01a0ae90-b529-783e-897a-3cffb86acaa7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069372
StatusPUBLIC

Content hashes

Canonical text75330960913a030f2aebd3c442dd55414cf8dcc97c5462fc15d306c103dbebe6
Markdowne02992da8d076de6ea26624b117b12d4eb1c5fab5a2d7c5edf318d23d5e8e310
PDF
Publication pageeea04212c4a45291ce408e156b749a0096dda2dbfa09131be670bcf0576770e5
Manifestcd2ef2f15ce7fabc71b8c7ac597c0cd7f464af322e3d0f46e0d9ac0b1509b452

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
Signature0eT3Ib7moHhJVkGIpuUfypcNaGMsdKZ6qjyWhePfeTu40qZU54pp9ODwjx15y0hFKnNe8cgRBcH+TUWOeSyEDg==
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

2026-09-17T10:30:16.062979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372
observed eea04212c4a45291ce408e156b749a00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.044903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372/manifest.json
observed cd2ef2f15ce7fabc71b8c7ac597c0cd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.023640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372/publication.md
observed e02992da8d076de6ea26624b117b12d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.002933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372/publication.txt
observed 75330960913a030f2aebd3c442dd5541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:56.946723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372
observed eea04212c4a45291ce408e156b749a00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:56.927868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372/manifest.json
observed cd2ef2f15ce7fabc71b8c7ac597c0cd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:56.909377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372/publication.md
observed e02992da8d076de6ea26624b117b12d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:56.892603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069372/publication.txt
observed 75330960913a030f2aebd3c442dd5541...
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.