OpenTechnical

OT-2026-000059167

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000059167) never changes.

Identity and time

Publication numberOT-2026-000059167 · never reused
Internal UUID01a0ae89-8612-757a-ac29-fa007dad3ac1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059167
StatusPUBLIC

Content hashes

Canonical textbeabb5dd5ec47655af7a16fd49cabda25bc0c9cc8c2f77620aea7fc909d88949
Markdownd8d192720256cbe72a95f9cde8dfb821be713b23a949d3dc7b3e172b5874840a
PDF
Publication paged571c9fb70a9091697410e232819f6137978efad2e2dc57ac7520a2885038ac1
Manifestd82637923f863077f72b4b99c165598365de0d57bbee32d3b6ce9b237b90e66f

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
SignatureinpxVBSSm1sIUaAhCDVh3FGOvjK7z3XZBBjoU4rni8Ti0PReV3eOwbUAJyYz143xxcWDZ4V6/2MzOxVBHgnGCA==
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

2026-09-17T10:45:07.374621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059167
observed d571c9fb70a9091697410e232819f613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.352881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059167/manifest.json
observed d82637923f863077f72b4b99c1655983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.331815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059167/publication.md
observed d8d192720256cbe72a95f9cde8dfb821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.309614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059167/publication.txt
observed beabb5dd5ec47655af7a16fd49cabda2...
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.