OpenTechnical

OT-2026-000086740

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, sustained blow-off before 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-2026-000086740) never changes.

Identity and time

Publication numberOT-2026-000086740 · never reused
Internal UUID01a0ae9a-2c99-76a4-b40b-9b0f9ed4305a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086740
StatusPUBLIC

Content hashes

Canonical text47f49c147e70cd58c990545d12fd5e1344666299d55d25b9d758c078e36fbdc5
Markdownedd500e690cea6e700aa17dd875b8eb55555e142196e1fa461bee639c270ecf7
PDF
Publication pagee2b6a6d05532ed9905eaf30a760b7dfabb52198d1cb2b9ba4a4475895067c1fa
Manifestdc39f444203b3e4b1b5ecc17cbaf597259ab77171b810d032c154adfb3d5d8bc

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
SignatureyrniFAUQBqZxeGqwpjuAKDWd6TrhzDkBv8KAkY6wp86CwKzKhtwb5AAXx8U49bZnjCCHR3O93F/eSY5ouq6kDg==
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

2026-09-17T09:52:37.251416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086740
observed e2b6a6d05532ed9905eaf30a760b7dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:37.233758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086740/manifest.json
observed dc39f444203b3e4b1b5ecc17cbaf5972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:37.216751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086740/publication.md
observed edd500e690cea6e700aa17dd875b8eb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:37.200305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086740/publication.txt
observed 47f49c147e70cd58c990545d12fd5e13...
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.