OpenTechnical

OT-2026-000082575

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000082575) never changes.

Identity and time

Publication numberOT-2026-000082575 · never reused
Internal UUID01a0ae97-8cc8-76ac-ab20-444fe05ef4af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082575
StatusPUBLIC

Content hashes

Canonical text3dea46dbf7f792ccdd297c88723a037831592756fe544454490663389ddcf86f
Markdownab64b27a37275c0f474eca9096907248b8edaf281c177d0a56b070b7ad1153d6
PDF
Publication page443d07b43f7384a1c4f9d80bb62df3e949ebb74d8cbef05deb0b086a21b779f0
Manifeste2a3a5ca834678b814394d3d8a75a1388633a9bbf03858870a46a03262564e6b

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
SignatureJVTxfH84ndj0gORlc29Q7Jj5NgDx/tclzZ19ZOvU+It8pFYBGoZt6Ll078BlkOxVeJNCY9J1UiBpSAZiZxiiBw==
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

2026-09-17T09:58:00.940006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082575
observed 443d07b43f7384a1c4f9d80bb62df3e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.924635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082575/manifest.json
observed e2a3a5ca834678b814394d3d8a75a138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.906668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082575/publication.md
observed ab64b27a37275c0f474eca9096907248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.890031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082575/publication.txt
observed 3dea46dbf7f792ccdd297c88723a0378...
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.