OpenTechnical

OT-2026-000009683

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, vented 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-2026-000009683) never changes.

Identity and time

Publication numberOT-2026-000009683 · never reused
Internal UUID01a0ae6b-7564-78ac-afe1-bfdad36ae274 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009683
StatusPUBLIC

Content hashes

Canonical texta80490c61e8b40734c0b804ad0a9fb6d902fa4a452075139740cc8249cd437b4
Markdownaf5a96f98af4b6fe11c7b92c367c469b7db127a35b86c3a5fd66c332ac8395ec
PDF
Publication pagee224e5dd137f1553b3f235da8f1f6ead6f9f1f9f5bc994916a6d61ddf9b4a180
Manifest5a4b1b838add2930e22e51dd5dba8277c4a518d355cd4af359b43a22527f6752

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
SignaturelDEXENvvsuadtLgYdw1Ec1cp+jC2uClsuKcgTio8poppo7msS0tbhKZs+jCVI9JkA20amCVOsqyCVTWHR8HMAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:09.842161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009683
observed e224e5dd137f1553b3f235da8f1f6ead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:09.820623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009683/manifest.json
observed 5a4b1b838add2930e22e51dd5dba8277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:09.801217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009683/publication.md
observed af5a96f98af4b6fe11c7b92c367c469b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:09.778246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009683/publication.txt
observed a80490c61e8b40734c0b804ad0a9fb6d...
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.