OpenTechnical

OT-2026-000065090

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000065090) never changes.

Identity and time

Publication numberOT-2026-000065090 · never reused
Internal UUID01a0ae8e-1df9-7f61-9268-8807bbbace43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065090
StatusPUBLIC

Content hashes

Canonical text7978c2371bde0d80ffc5b462be74221844a90f5a72a27bb8a9c79a2b96a3df5b
Markdown0b58189a6b5585476f1ca93f56baec61babb41bb2927e7fb9f624051db0d2dda
PDF
Publication page6e58422386cb6796788a5305d662c1b656d3ff22db222ade7fd30117007464c1
Manifest398f09056f921763c13699b2c42f6a6efcda6118f75425cc9ee163c1ff9c51c0

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
Signaturei7DrpAWxXqYOVoQFeloq2ckW1uPdf0Z7Wae1DstSemzeP/k7g/hIdX+PEVy6JSRNMCge1kkbChGiZ+q7a8pMBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:19.825807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065090
observed 6e58422386cb6796788a5305d662c1b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.809680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065090/manifest.json
observed 398f09056f921763c13699b2c42f6a6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.792047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065090/publication.md
observed 0b58189a6b5585476f1ca93f56baec61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.775104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065090/publication.txt
observed 7978c2371bde0d80ffc5b462be742218...
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.