OpenTechnical

OT-2026-000039047

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000039047) never changes.

Identity and time

Publication numberOT-2026-000039047 · never reused
Internal UUID01a0ae78-9672-7324-9d64-46dc86aeb211 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039047
StatusPUBLIC

Content hashes

Canonical text05a7923fd3666acf2d916fa40702c78bc4c19b1358b54e90941c3ba17d15337b
Markdown0141c273cc5692357b82cd74b7cf021227b76ecafc5d61cfb9f116d983ed20a3
PDF
Publication pagee1c0185f33b1e3940865fbe3d45a5c1fcaf7cc92ec90e4160c8fad602d7aad7e
Manifest6eaeba4503e9e5ec5e4b7a2de9ea33ea68844fd4bc4bdbaf051073de93c9b358

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
Signature4KvCd3NAUvxy255GmZWQVSc7L6qaETlA+I6B8hYKcUW0nbWfV2MT9N8eHrymgZON/vf2LtJlCdrz5iOO9yKSAw==
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

2026-09-17T11:20:24.121336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039047
observed e1c0185f33b1e3940865fbe3d45a5c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.104139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039047/manifest.json
observed 6eaeba4503e9e5ec5e4b7a2de9ea33ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.086873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039047/publication.md
observed 0141c273cc5692357b82cd74b7cf0212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.071119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039047/publication.txt
observed 05a7923fd3666acf2d916fa40702c78b...
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.