OpenTechnical

OT-2026-000059512

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000059512) never changes.

Identity and time

Publication numberOT-2026-000059512 · never reused
Internal UUID01a0ae89-8619-7b4c-9708-b0df8ed61830 · 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-2026-000059512
StatusPUBLIC

Content hashes

Canonical text8d425d37b86f5085d2a73dc47ff76fa3b2bee800d8b2ef4916dc0db9c229b3a6
Markdowne2054c38cbda985aaebfc8393628a41568e5d0fb5b9edc09bdf9abd3bccee857
PDF
Publication pagea440b5fba4e89914a15baa71f9ee03c88153ad0bbd0070196b363b731278e834
Manifestdfb7f8716c17a35e9c572247243f139209fc2063abcf75cc5c95149cbf02b95f

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
SignatureKQrBejN7Edd9P9GHNVZLHdTiKfpq0w6big6ymfsedpAf2ZEnm/p6cSdCQrbMpKyWAsXhakbeUuEYyKMW1c2yAQ==
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

2026-09-17T10:46:13.715615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059512
observed a440b5fba4e89914a15baa71f9ee03c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.698287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059512/manifest.json
observed dfb7f8716c17a35e9c572247243f1392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.678409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059512/publication.md
observed e2054c38cbda985aaebfc8393628a415...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:13.660130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059512/publication.txt
observed 8d425d37b86f5085d2a73dc47ff76fa3...
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.