OpenTechnical

OT-2026-000092627

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000092627) never changes.

Identity and time

Publication numberOT-2026-000092627 · never reused
Internal UUID01a0ae9d-b5fe-7015-95f1-9775e58b2fe2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092627
StatusPUBLIC

Content hashes

Canonical textc6358956c6c6e7a5708399e3decdfe49c02b5f801207e76d1f997f31b9510226
Markdown73b2eba55b89fb3872b0795d7a57918499ce2c45d35a82d5c6ca882b70fb23ce
PDF
Publication page2f239c2237ca3901a8dc9e827c0ad51ff11d83fbe0c22f5789c5c5f998e0a39b
Manifest3fd01f2ade838ae2b348ce6142744381b2a3806df638e8d7bb02be4b5da58205

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
SignaturempeJImVJYNwVqY5bS77F/T9StOlt48bh2XPpjSUF7zl5Ln4a9n3ZjXrybMhbhx+lGd7bSHDtrn6m2JP+HJthCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:11.896905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092627
observed 2f239c2237ca3901a8dc9e827c0ad51f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.879083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092627/manifest.json
observed 3fd01f2ade838ae2b348ce6142744381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.860091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092627/publication.md
observed 73b2eba55b89fb3872b0795d7a579184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.817154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092627/publication.txt
observed c6358956c6c6e7a5708399e3decdfe49...
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.