OpenTechnical

OT-2026-000037696

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000037696) never changes.

Identity and time

Publication numberOT-2026-000037696 · never reused
Internal UUID01a0ae77-b8cf-7929-9570-fa6cedecdcd0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037696
StatusPUBLIC

Content hashes

Canonical text2d0cea279b47121ec378e993e15a7b285890b7a17edaa449b0b927289f14d23c
Markdown33008e6d59d40140a2bf085eefa74425dc13140e781561d5412b99fe3c6c8d5f
PDF
Publication pageacb9afd970116b58f9963580ba1174eeb9f1c4c18e36ff13190109a5ae599602
Manifest52424711a86b19c22e0c074fbf700abf3f71f8b8579b4a866f469736ee2fec52

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
SignatureGDv491ULx4usJi8+DyxdAfwmxa7RC76kJB3dVLDcJ7xGhNLtNazlRkcrtO4pLMOtXh/fmGOq4crIaIsto3DiAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:16.868126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037696
observed acb9afd970116b58f9963580ba1174ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.850882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037696/manifest.json
observed 52424711a86b19c22e0c074fbf700abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.833245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037696/publication.md
observed 33008e6d59d40140a2bf085eefa74425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.816309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037696/publication.txt
observed 2d0cea279b47121ec378e993e15a7b28...
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.