OpenTechnical

OT-2026-000051751

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000051751) never changes.

Identity and time

Publication numberOT-2026-000051751 · never reused
Internal UUID01a0ae83-7c83-7c69-897d-21ff64aaa12b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051751
StatusPUBLIC

Content hashes

Canonical text8717b07f8315916f0b73c599330cdf2f0b46f0a2a47f354863708f4f6a1566c0
Markdownc068d2b6dadc17734d7aa939095e6a53d3875e5aeae72df17393fce76330925a
PDF
Publication page9f30c701cfc759ef368ff1d6dc092301080fb0eb6a176d88576dade5dba0f909
Manifestf422e88125d17f83de9a37f14cb3cec6c8715225221ccd2f5323faa5f6d7f423

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
Signature2e1y43dMCj7lbXejttlSLk0PjYcI84FJ8VI7ymhAX7C8I+8DDjY6FnZFpy+YZLIfSuxfWRCuwKft8paKnyrBCg==
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

2026-09-17T10:58:38.963283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051751
observed 9f30c701cfc759ef368ff1d6dc092301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.942037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051751/manifest.json
observed f422e88125d17f83de9a37f14cb3cec6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.923525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051751/publication.md
observed c068d2b6dadc17734d7aa939095e6a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.905356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051751/publication.txt
observed 8717b07f8315916f0b73c599330cdf2f...
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.