OpenTechnical

OT-2026-000036767

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line 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-2026-000036767) never changes.

Identity and time

Publication numberOT-2026-000036767 · never reused
Internal UUID01a0ae77-773e-7b3e-9f9e-2c3d84e08a0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036767
StatusPUBLIC

Content hashes

Canonical text57756ad3cae26b0732fe55605447485f7202094f93e959cce7139a0f11b3cf4d
Markdown3c72e9983d9cb60b6bffc4405ed6ccefd6d06028bfd5f50d95496d549279384a
PDF
Publication pageca3446c355b338ca379c107a3c0f642b3313133f9120219436b8976afe813628
Manifest7eed34a75eeabfd47e84f9a7729f2b0778df868d5b5fd5d8d6f76b3efd8c0bc5

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
SignatureJYlNYD17+1AClVQflsFOLd7qzdbsnzwzPwlswWxxyIkWZfv4ppd/XGUeDj3negypqIT3Xry2YBC9MVZDpv6JDQ==
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

2026-09-17T11:24:22.209555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036767
observed ca3446c355b338ca379c107a3c0f642b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.193003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036767/manifest.json
observed 7eed34a75eeabfd47e84f9a7729f2b07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.175776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036767/publication.md
observed 3c72e9983d9cb60b6bffc4405ed6ccef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.160610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036767/publication.txt
observed 57756ad3cae26b0732fe55605447485f...
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.