OpenTechnical

OT-2026-000065009

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000065009) never changes.

Identity and time

Publication numberOT-2026-000065009 · never reused
Internal UUID01a0ae8d-dec5-72b5-bcda-a106edb5e2d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065009
StatusPUBLIC

Content hashes

Canonical textc758247c4a20e5be1f0ff12c62dca55ac424197a57118dac42b0adeb245d1ecc
Markdown80fc368e70e396a443f7882aaf36c1b3594ff9d069bc4eee2f9e11362ae35e0c
PDF
Publication page6c2c9c394622c441f8cb75a4b4777d58d06d17c1ac26a62dc2109f84e7ff5e82
Manifest46252e5a12cc31ea4b217ef202ebd96279642b40f603a54473de1ae0c42eb5db

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
Signature7AzWG33zErvBdh7eRyibLugPAcEjuz/mkEZJ/aioSNZIXiNVn53NesqIml9nmiZ089sW4wVGLLBADZw3th5eAg==
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

2026-09-17T10:35:58.343532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065009
observed 6c2c9c394622c441f8cb75a4b4777d58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.328084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065009/manifest.json
observed 46252e5a12cc31ea4b217ef202ebd962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.309924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065009/publication.md
observed 80fc368e70e396a443f7882aaf36c1b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.290783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065009/publication.txt
observed c758247c4a20e5be1f0ff12c62dca55a...
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.