OpenTechnical

OT-2026-000024815

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000024815) never changes.

Identity and time

Publication numberOT-2026-000024815 · never reused
Internal UUID01a0ae71-2727-731f-a619-76574f2a1715 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024815
StatusPUBLIC

Content hashes

Canonical textbf40748464e9e3512f9bd41891e38476955252031cb440398d80f5c679c38a66
Markdownb146c32d80a271746573792bf0fb278dd48d5964468c51717ea7ef4746a38447
PDF
Publication pagee03aa9f22e33ea801cb794e8db912b8270136843f39f47e5fadccdec50e76fe3
Manifest9e5c7dec23f70b0df58275312b661269f7cc7e16b07227380130639fbdc6afa9

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
SignaturebGW3nqViSWeUTRxZql8FB2fl/BkX732Vfv0UUXc/u1wTFEBePWZwUPImQClySrLdUGNnaauNh+S/nhqJ5xwZBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:05.745074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024815
observed e03aa9f22e33ea801cb794e8db912b82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.728754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024815/manifest.json
observed 9e5c7dec23f70b0df58275312b661269...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.712119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024815/publication.md
observed b146c32d80a271746573792bf0fb278d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.695380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024815/publication.txt
observed bf40748464e9e3512f9bd41891e38476...
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.