OpenTechnical

OT-2026-000039536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000039536) never changes.

Identity and time

Publication numberOT-2026-000039536 · never reused
Internal UUID01a0ae78-d8d3-7a73-adb6-dfa611b857f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039536
StatusPUBLIC

Content hashes

Canonical text0116d9feba0faf1d162415a583e9b5c3356a1bc367beecb7c6f7d4c3ae3eecd4
Markdowna7adb02b0ab095225907f655df024c7dae59bc91fd9ac8236d7667b960aa6bf3
PDF
Publication page324f2f0ab700abdfce2d612944774106e1ce9a3d26fe1279898067376384648f
Manifestba5c7587dc5504a535d122847d70bd693bfebfa75fa491f90a264995cbdde42e

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
SignatureCAJEehx82ZKcUDU4TxJak7fUwCfgxus+PoO0zA5/WyuWEWuDOjKWZlpa8A8I/J0573n0UZdkIfdCoz9eFvw3Aw==
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

2026-09-17T11:19:41.077398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039536
observed 324f2f0ab700abdfce2d612944774106...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.058813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039536/manifest.json
observed ba5c7587dc5504a535d122847d70bd69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.040655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039536/publication.md
observed a7adb02b0ab095225907f655df024c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.023222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039536/publication.txt
observed 0116d9feba0faf1d162415a583e9b5c3...
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.