OpenTechnical

OT-2026-000101586

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000101586) never changes.

Identity and time

Publication numberOT-2026-000101586 · never reused
Internal UUID01a0aea4-0e15-77cc-b07a-03a866f5a289 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101586
StatusPUBLIC

Content hashes

Canonical text9b0e7b96f7e65d7568fc29cdbb90d2d4ef7b6a8656ccc4a7f3ebe8c92cc91df3
Markdowndf298420731d10bf75c7cd0f1a87ff6a8b41ec8e4908a10fe6f9b30d536f32d6
PDF
Publication paged8414628fbf87341e00d54b023d66b483b3b524bb2d8d6face1381c142b80cb6
Manifesta20ff3d5da3865554b53ae729a4f0cdbe8e7415b488c5666d795cf7b0eab821d

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
SignaturecLQHRx6MTJiy2U+UEzoqNbrqA10lPoWxO48jJaPJJ80nGxw3CWwVgeVVj+QTa+P4lfg6STCVctDbbNDtQ+WuDg==
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

2026-09-17T09:25:41.444307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101586
observed d8414628fbf87341e00d54b023d66b48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:41.425340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101586/manifest.json
observed a20ff3d5da3865554b53ae729a4f0cdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:41.407808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101586/publication.md
observed df298420731d10bf75c7cd0f1a87ff6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:41.391001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101586/publication.txt
observed 9b0e7b96f7e65d7568fc29cdbb90d2d4...
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.