OpenTechnical

OT-2026-000011344

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000011344) never changes.

Identity and time

Publication numberOT-2026-000011344 · never reused
Internal UUID01a0ae6c-88fe-7e27-b4ab-12c2d86f45e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011344
StatusPUBLIC

Content hashes

Canonical text6538138d7e542e96455c1a8f1c62f3a5f382f5cff3d3c7a805b6502b241044a4
Markdown0d3389cba69ded6046e2325363b94bec185f4c1db096082e4354f20e36d3d523
PDF
Publication page05bbb157d6b8337d0e81e034519dca4ad9a20b53cb35a362b6af52625ddcf7a3
Manifeste68d101283a40467f218d580bf3e4dffda6fb64f9d7954ead5dcb8254491e146

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
Signature4O0ABn1bZ8NUtkTSTv9a/SL2lqq7JMjfHAoZDYcSJj+tbx2adgbjO92C/C0yjzumf4RFXpQ0s71vj/ahuZ2OAA==
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

2026-09-17T12:13:00.209877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011344
observed 05bbb157d6b8337d0e81e034519dca4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:00.190101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011344/manifest.json
observed e68d101283a40467f218d580bf3e4dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:00.168912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011344/publication.md
observed 0d3389cba69ded6046e2325363b94bec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:00.151171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011344/publication.txt
observed 6538138d7e542e96455c1a8f1c62f3a5...
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.