OpenTechnical

OT-2026-000008865

Publication integrity record

Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000008865) never changes.

Identity and time

Publication numberOT-2026-000008865 · never reused
Internal UUID01a0ae6b-31b7-7879-a1f2-862639f8f859 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008865
StatusPUBLIC

Content hashes

Canonical text013d97594c53d94310baca9f7b82bed66827a0216a951cc7d4648a97ce77e16c
Markdown777f9b67f7367fa31d732cc01a8128a3843b1216f23685c00c9c636cda885a99
PDF
Publication page42cc24001e10ace516f4860d9065894be00f7ffe4197b7b238521c4957bf814d
Manifest97343fb657aa5772fa32693a007bfba0ccaca7811762486f7ea574fdbee8ee52

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
SignatureAzMSXHK7rFPZsAqsRRtBXSSxR/GU9rU5Yh7VVhv4Lf1TFzLfpPy8ZoxTpsRhnnyuEmE1VhaXd51fzvTScHQpDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:27.155193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008865
observed 42cc24001e10ace516f4860d9065894b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:27.136984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008865/manifest.json
observed 97343fb657aa5772fa32693a007bfba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:27.119844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008865/publication.md
observed 777f9b67f7367fa31d732cc01a8128a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:27.099955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008865/publication.txt
observed 013d97594c53d94310baca9f7b82bed6...
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.