OpenTechnical

OT-2026-000045769

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045769) never changes.

Identity and time

Publication numberOT-2026-000045769 · never reused
Internal UUID01a0ae7d-8f05-74d6-9162-fa600144d38b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045769
StatusPUBLIC

Content hashes

Canonical text298affd042afde559411a5e7b4f8661a34aec29ef27965b32b3f969e3d9d8c29
Markdownae29d7412163c21b3f70cef10d93de7903f21e90ea26afda6c8df6e0b83acc0c
PDF
Publication pagef798fec583feb11ccbb64f648c8d7ae87cd07ee3ecc80189c17d1312b1502904
Manifeste654e19b3b595806679452b0e38439a383dcb71625069180851ba4c187c7f195

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
SignatureN80TZ9Wo6rOyCcjqCg4UqnL0WZehSKGcPTLeS/4rJTw2IAnzjkaBBF9aMOsWmNtKN7tnXNtKlubPb9REcJtHCw==
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

2026-09-17T11:09:37.514783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045769
observed f798fec583feb11ccbb64f648c8d7ae8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:37.496484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045769/manifest.json
observed e654e19b3b595806679452b0e38439a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:37.475203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045769/publication.md
observed ae29d7412163c21b3f70cef10d93de79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:37.453842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045769/publication.txt
observed 298affd042afde559411a5e7b4f8661a...
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.