OpenTechnical

OT-2026-000008918

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000008918) never changes.

Identity and time

Publication numberOT-2026-000008918 · never reused
Internal UUID01a0ae6b-31b7-70ad-a8ff-39cc42e392f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008918
StatusPUBLIC

Content hashes

Canonical texte6f743b414598f98b23ecb00b058c50be758a46d904da9320b4b4ddfab9d36b9
Markdown8c9eb0bd9b9ef5dfbd49a6d41573e4f249b56d123c70001fbcd78c1bd858834b
PDF
Publication page3527e24d3b562ada3455c42794dc691de7c748a1a79a4fd1a673d6b6cced261f
Manifest60d50a22f9ac5dedcf6107a51561e8baf45ad3e20bd36b506344ee5f3818f9b4

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
SignatureICm53j0yKiBkpF/NWDyg9rRUOCV+LwPwcKpV8Hk+PaLtKf3+yJEdTM2EDRfY3YBqoGdt+K5I1Cas9ufU0gXjAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:31.536834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008918
observed 3527e24d3b562ada3455c42794dc691d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.516544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008918/manifest.json
observed 60d50a22f9ac5dedcf6107a51561e8ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.496906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008918/publication.md
observed 8c9eb0bd9b9ef5dfbd49a6d41573e4f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.475701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008918/publication.txt
observed e6f743b414598f98b23ecb00b058c50b...
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.