OpenTechnical

OT-2026-000036770

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036770) never changes.

Identity and time

Publication numberOT-2026-000036770 · never reused
Internal UUID01a0ae77-773e-7d8e-9283-d80f63d72678 · 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-2026-000036770
StatusPUBLIC

Content hashes

Canonical text00f3c53bedfabf0da42932556cdd5a16a593f291e6c1e00aa30124c0510d45ab
Markdown33e9270a72dcf872eca9854849ee8dc3c21487f77cfd21bf200709db239457d4
PDF
Publication page46ff83fda5f30a18d03c70b118c108422540da65fce1a222909cea16431e0928
Manifest22cf23b53e8ff70d0833b0804c3eddf4edecd3090fe4a2eac93067ec48c43cb5

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
Signatureo1N/aQAHhxJyveYR3NpMdYIszDsNrlDfdqL178zx2P7niorg0Jttq+zchvPsKuVDf5Cer0L4mGzHnjFzFoaoCQ==
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

2026-09-17T11:24:22.409873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036770
observed 46ff83fda5f30a18d03c70b118c10842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.395041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036770/manifest.json
observed 22cf23b53e8ff70d0833b0804c3eddf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.378130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036770/publication.md
observed 33e9270a72dcf872eca9854849ee8dc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.362398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036770/publication.txt
observed 00f3c53bedfabf0da42932556cdd5a16...
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.