OpenTechnical

OT-2026-000093524

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093524) never changes.

Identity and time

Publication numberOT-2026-000093524 · never reused
Internal UUID01a0ae9e-508a-7fa4-acad-e6d734214b45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093524
StatusPUBLIC

Content hashes

Canonical textb9450852c7578f241e489c6f5842aa55c2afb35020c55f60ae91eff31af6f90c
Markdown096241f9be7b05aa557a463d9d160404bb8a18ff0668b3fd948e50b14f5de543
PDF
Publication page3812be6d4112a23542b6cf1b938bfbd54a302d20430d43bd29ff8ae4f51861b6
Manifest95be50c49599c9640b0ff220ead51dbfbbbaf2a83c96db59e010571b423c545f

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
SignaturembcoC514myZuaQ8ZzvOR4Gmt8PajduhWNTsriqII1j3BdX0DEsr0YVm5rHR8UEIFxNmhqkDPxSk55EkvpydwDw==
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

2026-09-17T09:40:28.305655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524
observed 3812be6d4112a23542b6cf1b938bfbd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.285255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524/manifest.json
observed 95be50c49599c9640b0ff220ead51dbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.269163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524/publication.md
observed 096241f9be7b05aa557a463d9d160404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.255184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524/publication.txt
observed b9450852c7578f241e489c6f5842aa55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.467914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524
observed 3812be6d4112a23542b6cf1b938bfbd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.449718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524/manifest.json
observed 95be50c49599c9640b0ff220ead51dbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.432637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524/publication.md
observed 096241f9be7b05aa557a463d9d160404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.415526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093524/publication.txt
observed b9450852c7578f241e489c6f5842aa55...
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.