OpenTechnical

OT-2026-000097479

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000097479) never changes.

Identity and time

Publication numberOT-2026-000097479 · never reused
Internal UUID01a0aea1-55b3-7c46-9ab3-f63e149cde8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097479
StatusPUBLIC

Content hashes

Canonical textdbc155fa71367b1309e6392279456baf16d8a2e12753efd29ee621a42ad0f544
Markdownd7294f1e17ec472c498535024ddde37a4a71246859b6a97f6a4dcc6aedaa9e56
PDF
Publication page2dbe67c30e559949a96e7a88a5c0cf8a7f3b0636eaa1c9ea3dca863ea032bc4b
Manifest228d548c1bcd670cbc9ea238aaf2efc4dbf2e2dc6018e3f947313236739053a6

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
SignatureWBsnouJWJIEhEEQ1OgfJxgaS+o5qHT2e2w7dmB4ylseOXyfLB7PDpUtXPCAJFyfmekUVnfvBL2Nbe1wlpWp4AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:20.960462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097479
observed 2dbe67c30e559949a96e7a88a5c0cf8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.943587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097479/manifest.json
observed 228d548c1bcd670cbc9ea238aaf2efc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.926125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097479/publication.md
observed d7294f1e17ec472c498535024ddde37a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.908769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097479/publication.txt
observed dbc155fa71367b1309e6392279456baf...
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.