OpenTechnical

OT-2026-000014373

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off before 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-2026-000014373) never changes.

Identity and time

Publication numberOT-2026-000014373 · never reused
Internal UUID01a0ae6d-b27a-7e29-b0f9-80827f1261d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014373
StatusPUBLIC

Content hashes

Canonical text9821a8c196083453e6a9cb6a247e5cfc030646545c5c754078881271c7943ccd
Markdown00b738dcf8751f3c61464a30f03f1493fbe81b46b0c61f74ceb5dfc5ec6ae71e
PDF
Publication page3d32dc0ee868134ce334e900a351b3374d8d59b6081a3270d6c17e61f7a9f6be
Manifestd32ea73ec663fcc4272d5b8df822ba12174919c15ca217765c14e9d42990360c

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
SignaturehTMX2yaR6qyaoqgHExHhmn3qBOEiWpe690xhZGqE1MNjaIY3dCe034gEuEAteLevyxO3UPl6f7hp/Lv9MEM2Dw==
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

2026-09-17T12:10:07.260950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373
observed 3d32dc0ee868134ce334e900a351b337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:07.241292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373/manifest.json
observed d32ea73ec663fcc4272d5b8df822ba12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:07.220409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373/publication.md
observed 00b738dcf8751f3c61464a30f03f1493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:07.197918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373/publication.txt
observed 9821a8c196083453e6a9cb6a247e5cfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:13.366370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373
observed 3d32dc0ee868134ce334e900a351b337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:13.349277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373/manifest.json
observed d32ea73ec663fcc4272d5b8df822ba12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:13.329268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373/publication.md
observed 00b738dcf8751f3c61464a30f03f1493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:13.310059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014373/publication.txt
observed 9821a8c196083453e6a9cb6a247e5cfc...
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.