OpenTechnical

OT-2026-000059329

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000059329) never changes.

Identity and time

Publication numberOT-2026-000059329 · never reused
Internal UUID01a0ae89-8614-7f16-abb9-477d954ae2cc · 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-2026-000059329
StatusPUBLIC

Content hashes

Canonical text8ce503d02e651609068c0bcd828f2a063dcbe5f6e40b36ab345164c1b97a2158
Markdown82c6b0e3bead98d9d2664095f5c3c53dff59e2c5186306e32fbf2565047ec07b
PDF
Publication pagead8cf0834ae239445a6f5347ed1bd3a0f3641a9bf2cd5b66ce0031196e02445f
Manifestf5c8a15fa887a74324d61d08e1163b3e06e6938d434d42d72b0fc2f248c1d9c0

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
SignatureG4/aw+EQKpV4BtKCO7zlXH9m+JGwk5PmqebjxAjPK55FKjXx3j/v6gUYShCf2CYZuTwNsiJkFFuJyiK8hnEOCQ==
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

2026-09-17T10:45:59.086852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059329
observed ad8cf0834ae239445a6f5347ed1bd3a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.070642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059329/manifest.json
observed f5c8a15fa887a74324d61d08e1163b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.055496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059329/publication.md
observed 82c6b0e3bead98d9d2664095f5c3c53d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.038666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059329/publication.txt
observed 8ce503d02e651609068c0bcd828f2a06...
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.