OpenTechnical

OT-2026-000061144

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000061144) never changes.

Identity and time

Publication numberOT-2026-000061144 · never reused
Internal UUID01a0ae8b-137e-71be-b0c0-a4e34908d2b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061144
StatusPUBLIC

Content hashes

Canonical text482c033977ef3a80b6e42c3f055831f4b9391f96c995e941b1de6f3017e1c15a
Markdown16396264541573153079045ee929e5da30c6f271c1a1423b4f81639cf09521be
PDF
Publication pagee9f519c9a1b6d9be5d6472e5964bcbbbe057778584cb2d366dbe244f4a126798
Manifestc83a390515aaa5fd506407486b115a8a1c0dbf250b4eb1e3fc8d1fb1644ed52c

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
Signature/ym5iOcC9mOYAJEuRq3cMkLPq1R+vbUneacS4Rp1/jJ54ltWP4CYdc78MR5PeXkOPMqPewd1gAJDCKQzsRjJCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:31.529335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061144
observed e9f519c9a1b6d9be5d6472e5964bcbbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:31.509552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061144/manifest.json
observed c83a390515aaa5fd506407486b115a8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:31.489577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061144/publication.md
observed 16396264541573153079045ee929e5da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:31.470435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061144/publication.txt
observed 482c033977ef3a80b6e42c3f055831f4...
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.