OpenTechnical

OT-2026-000050482

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000050482) never changes.

Identity and time

Publication numberOT-2026-000050482 · never reused
Internal UUID01a0ae82-5c48-7ba2-855d-9bb20b6e3267 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050482
StatusPUBLIC

Content hashes

Canonical text36ddf08eec7595d9bda23730214a7bd216d242cd358d5e2a7f79c17618b92364
Markdown310636ff0f3c6b56af84650da01d05f4b1ca850f2b77c4ac86c959818e38a0a8
PDF
Publication pagef24d517d036ae282bc6d31c6df75e1321c65b9e622d3fea81e46a9ca126dea45
Manifest757d470ed501e7d4902b1c330ced4668afca5fa8a1244c25753d44afb65ebd8b

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
SignatureQfix6UOWXid3Wz4yxnCK2wx86P8M5hmNmoQGWMiJT+jd63VcKMCcWgUJjLkG89am8SheS9AH/8DSq0lJeOGCCA==
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

2026-09-17T11:01:32.229478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050482
observed f24d517d036ae282bc6d31c6df75e132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:32.213676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050482/manifest.json
observed 757d470ed501e7d4902b1c330ced4668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:32.198131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050482/publication.md
observed 310636ff0f3c6b56af84650da01d05f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:32.182785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050482/publication.txt
observed 36ddf08eec7595d9bda23730214a7bd2...
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.