OpenTechnical

OT-2026-000036379

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000036379) never changes.

Identity and time

Publication numberOT-2026-000036379 · never reused
Internal UUID01a0ae77-01d1-7119-865d-22f122619a20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036379
StatusPUBLIC

Content hashes

Canonical text28eda5f3fac186d0aa9a908f5a5af5860af9f38fbf464d4116cfd67ddf2ceae8
Markdown608a06d962a8a7625a76581d6a0ece6aeb3c6751fba17170060150e339c64b33
PDF
Publication page956edc8066a0fbe7f5b6435e14dd2a8f4303de4519a009b32297882246ee3a4f
Manifest6188ff650db96f443fc2b5331bfc94b1ca75b7ba176cf0d768d5325775df751f

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
Signaturely5z4ef3PLFIjIe5o8TrXBHj7ip7jWUGgtu7gYn6pvxxg3vTSF7dcU0yqTcxi7fLr0OzoIPlj/azDXlW4V+oAw==
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

2026-09-17T11:26:45.493327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036379
observed 956edc8066a0fbe7f5b6435e14dd2a8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.475594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036379/manifest.json
observed 6188ff650db96f443fc2b5331bfc94b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.448086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036379/publication.md
observed 608a06d962a8a7625a76581d6a0ece6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.418609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036379/publication.txt
observed 28eda5f3fac186d0aa9a908f5a5af586...
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.