OpenTechnical

OT-2026-000010453

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer

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-2026-000010453) never changes.

Identity and time

Publication numberOT-2026-000010453 · never reused
Internal UUID01a0ae6c-0ee6-70b6-b527-5dffb01bdbff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010453
StatusPUBLIC

Content hashes

Canonical text04817ffacef55260f7bd624a0b2157e02df5b188b3a237451794219dd52cf37f
Markdown7ca9e4b51d5fcd6bfeeb9f3fc9ecfd5fde576a397b09e0e8f7da2445b10419a7
PDF
Publication page81a473a49a527d9eac079b449e9bffbf33504e2fac14ae0e9418203273dadabe
Manifest857beb035b7846d1682d3a641ac42687b87e0ad6d36111b30a4ea6fd90898cec

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
SignaturekxcbS/U11xJOisE+RSD0T50wza5xovNMmuNl4UhJ7dMH2nTgfNdCxYJnQdophsrV1FVTBxiwjJV4MLaC/86hBQ==
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

2026-09-17T12:14:35.414840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010453
observed 81a473a49a527d9eac079b449e9bffbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.397643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010453/manifest.json
observed 857beb035b7846d1682d3a641ac42687...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.378946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010453/publication.md
observed 7ca9e4b51d5fcd6bfeeb9f3fc9ecfd5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:35.360231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010453/publication.txt
observed 04817ffacef55260f7bd624a0b2157e0...
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.