OpenTechnical

OT-2026-000040018

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000040018) never changes.

Identity and time

Publication numberOT-2026-000040018 · never reused
Internal UUID01a0ae79-26fc-7bb9-bb18-db672b17fb74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040018
StatusPUBLIC

Content hashes

Canonical text4db7b896d7b326788cbf814e9b2ef4226d5a9bc43924dca8abfa5ed1617237a3
Markdown0e2e64cfc99903903d57941fb3c2fb2294c1dd2c5407d8c9e7b915db61b5405e
PDF
Publication page1c5be962fc6a2489a9baa2d25adb27c7c5748ce8973f0a6eaad7e3e548e7495e
Manifeste3685b75f1ccfe476a826d4b708181f14c52ea52204d595e5b713bc4d2db2d1c

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
SignaturelhV2AL+z1G/XjCCwwjGzWTwvDPwFUHsMaryZw89vOd3+WSJxORB22NWdo7UfmE0ArCfc6FtlgVLkgv5HKCu5Aw==
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

2026-09-17T11:20:32.868996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018
observed 1c5be962fc6a2489a9baa2d25adb27c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.851001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018/manifest.json
observed e3685b75f1ccfe476a826d4b708181f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.831180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018/publication.md
observed 0e2e64cfc99903903d57941fb3c2fb22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.812083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018/publication.txt
observed 4db7b896d7b326788cbf814e9b2ef422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.913130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018
observed 1c5be962fc6a2489a9baa2d25adb27c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.896166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018/manifest.json
observed e3685b75f1ccfe476a826d4b708181f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.879166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018/publication.md
observed 0e2e64cfc99903903d57941fb3c2fb22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.861391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040018/publication.txt
observed 4db7b896d7b326788cbf814e9b2ef422...
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.