OpenTechnical

OT-2026-000036551

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000036551) never changes.

Identity and time

Publication numberOT-2026-000036551 · never reused
Internal UUID01a0ae77-46e7-7366-9fcf-90973a221172 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036551
StatusPUBLIC

Content hashes

Canonical text10ff4e47cf4152bd08b922f292d2b45ccb5310399632d70b6318467b3062e04c
Markdowne6c54d61a5bb91586b607f834ad7b8775f8cf29590d5ff0c0e7c5eeea9952ead
PDF
Publication page7a8adb7aebe7a5ea0ae7074828c127de690f7f7c1c0bc011c74d797d256879bc
Manifestbc0300e8c7a0d46998dcc3c8c398a3872cf5f980dc015989d1cfcfe5d9e09d76

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
SignaturelMXdibulM+twPaBSz1jSMS4k6KcmaIjN9Ew/+6sH21jspTXEgsz0X8ZVG/02oGUxtaEFA1YzTJ4j8mUitRl3Dg==
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

2026-09-17T11:25:46.164435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036551
observed 7a8adb7aebe7a5ea0ae7074828c127de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.147273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036551/manifest.json
observed bc0300e8c7a0d46998dcc3c8c398a387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.128497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036551/publication.md
observed e6c54d61a5bb91586b607f834ad7b877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.111698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036551/publication.txt
observed 10ff4e47cf4152bd08b922f292d2b45c...
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.