OpenTechnical

OT-2026-000101860

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000101860) never changes.

Identity and time

Publication numberOT-2026-000101860 · never reused
Internal UUID01a0aea4-50f0-7166-8d23-706875b37fdf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101860
StatusPUBLIC

Content hashes

Canonical text50bdae2951f67594098ff53a68b7efc90b75e712463982e4ec96d7f931790597
Markdowna3144f6871348d0c730e4aeca5dc01f47d237e8f205e741ce8e04dd3c79ef3cb
PDF
Publication pageefe46f928c3a46673f230ee2a57223102da6a3337292a0d37c9a6328b533ff40
Manifested1c983d3f2795f7168407dd89e4bba3ed8a12513341ed67c7f4121866197a3f

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
SignatureQIsfKamab1kHQri250S0Yy1aqJB2l//+/bTV7nUVk6CpH91ymN7AolQxKwvrS0vdGZgME6neqyvtU+8jgjfmDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:27.769531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101860
observed efe46f928c3a46673f230ee2a5722310...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:27.750941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101860/manifest.json
observed ed1c983d3f2795f7168407dd89e4bba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:27.730895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101860/publication.md
observed a3144f6871348d0c730e4aeca5dc01f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:27.711108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101860/publication.txt
observed 50bdae2951f67594098ff53a68b7efc9...
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.