OpenTechnical

OT-2026-000023268

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000023268) never changes.

Identity and time

Publication numberOT-2026-000023268 · never reused
Internal UUID01a0ae70-7267-7a29-9ccd-e90ccc19c1af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023268
StatusPUBLIC

Content hashes

Canonical text97502cfc8dc8ffdf9f8a3321bdb9cea050d86adbbf7eeedb8500612d17d54b23
Markdown36cb8d0df0f460db09774fc26b617a97ceb402e83942e9f12cf8798f7f3d9923
PDF
Publication page710c3fe649a28d31873d72fb34d327d5b2222cee42e6321f58d8f517cc72a1ca
Manifeste274f92df617fd065538218101bd44263e4384b66cc220193a0a6b4357d3119b

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
SignatureVWTqhRrfMHAEEdo3vTfy7HlJY7fe6wKvZGiSXvvwu/f61O5sTEMgWBnuphQhDyj/wialYWp4/j5xPkXxpX1yAg==
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

2026-09-17T11:51:20.368923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023268
observed 710c3fe649a28d31873d72fb34d327d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.353452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023268/manifest.json
observed e274f92df617fd065538218101bd4426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.334670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023268/publication.md
observed 36cb8d0df0f460db09774fc26b617a97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.316214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023268/publication.txt
observed 97502cfc8dc8ffdf9f8a3321bdb9cea0...
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.