OpenTechnical

OT-2026-000054729

Publication integrity record

Six cup vacuum gripper, six outlet manifold, 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-2026-000054729) never changes.

Identity and time

Publication numberOT-2026-000054729 · never reused
Internal UUID01a0ae86-1284-72c2-b6ff-47190ee03c8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054729
StatusPUBLIC

Content hashes

Canonical text8d57829a97ab0441246b5511b3b2054851c65833865530a2d9d403158232ee00
Markdowncc360a209a76ff92a055f1a46c8f786cd60dfda95c1b9c06d7d2c21d46ff5758
PDF
Publication page09400ed7e51edc8737076d0467a52dea26b97a442c77461af83193f45e5e3f83
Manifest76568774be16435054872922a32cc77d969525ec30b62f485b8e4e00a7f2e091

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
SignaturevT7XQdqvhhd9NCyfA3IGzlzgLWkix86pS/f6UyekQGRrtvJ/zCxicdMFnvJIPPPveP4D8A0kkSoIdk+ayRZJCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:54.627571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054729
observed 09400ed7e51edc8737076d0467a52dea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:54.604026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054729/manifest.json
observed 76568774be16435054872922a32cc77d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:54.580764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054729/publication.md
observed cc360a209a76ff92a055f1a46c8f786c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:54.560812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054729/publication.txt
observed 8d57829a97ab0441246b5511b3b20548...
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.