OpenTechnical

OT-2026-000083886

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000083886) never changes.

Identity and time

Publication numberOT-2026-000083886 · never reused
Internal UUID01a0ae98-0418-7c3e-9274-275525b29816 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083886
StatusPUBLIC

Content hashes

Canonical text708ec5523135b782a9d31b511921693d95a2d500462df28a2f5aceb47f44ec47
Markdowne24cdbb07b91a8e7ab41056e55621568027109ec10fde3f4da25dec598e4fdc7
PDF
Publication pagea9aa2b621cd73107856e204448238f49145a53b2554796eecf60e96c31a390e6
Manifest4c2832642ddbe882a688893ea97de3e91c73a87950604fc3f5299e157fb21795

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
SignatureEfywN/7+VvntGq++rZ8cUpKxou9UHyz4OrI53AT7o24LuKFDY7C+K3WThWl8dqjo0pUxD5DwnJO5aom65Ls3Dw==
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

2026-09-17T10:00:21.181786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886
observed a9aa2b621cd73107856e204448238f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.144606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886/manifest.json
observed 4c2832642ddbe882a688893ea97de3e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.093663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886/publication.md
observed e24cdbb07b91a8e7ab41056e55621568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.020551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886/publication.txt
observed 708ec5523135b782a9d31b511921693d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.124132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886
observed a9aa2b621cd73107856e204448238f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.107333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886/manifest.json
observed 4c2832642ddbe882a688893ea97de3e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.089662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886/publication.md
observed e24cdbb07b91a8e7ab41056e55621568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.063118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083886/publication.txt
observed 708ec5523135b782a9d31b511921693d...
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.