OpenTechnical

OT-2026-000098656

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000098656) never changes.

Identity and time

Publication numberOT-2026-000098656 · never reused
Internal UUID01a0aea2-42ad-73b1-80ee-b550eeb076e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098656
StatusPUBLIC

Content hashes

Canonical text8aca55f772a7d01bde7f9714198a1ae2976c3f53888ddcbc7432b45c62f2886c
Markdown9dabc5c6142be98ca91e5577d9f6c46cfd291cd2dfae4265e76869421671a9c8
PDF
Publication pageb0656f70b4b4e2411873e2da8661af1bb4b5a53df2164380e787921c42085631
Manifest06ca2a691a061d26c95fc5115f14f21c448efc6d8147a4994d19e24f87b4b87c

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
SignatureGNK/kPP0cj9PCAQo7DbxyM6ICLzRRKouBzE/jAJfYgEmty/B+BFQYVYeunXLVeT+VNYKyMfyQvFmbUnel0//BA==
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

2026-09-17T09:30:57.137298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098656
observed b0656f70b4b4e2411873e2da8661af1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:57.119118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098656/manifest.json
observed 06ca2a691a061d26c95fc5115f14f21c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:57.100102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098656/publication.md
observed 9dabc5c6142be98ca91e5577d9f6c46c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:57.082175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098656/publication.txt
observed 8aca55f772a7d01bde7f9714198a1ae2...
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.