OpenTechnical

OT-2026-000045264

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000045264) never changes.

Identity and time

Publication numberOT-2026-000045264 · never reused
Internal UUID01a0ae7c-f76a-7a08-8e75-d266382c6097 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045264
StatusPUBLIC

Content hashes

Canonical text109b78716aab04364e5af878f10f818d9662e3cce4b4be00bae8026f859ae991
Markdowne982c26cc089cdc53a317f454829bf16ab8f2c2e4bdf3345d9c7fe0e4ad08116
PDF
Publication pagee0381c1c06ffc9bc087c9685c4e468c786d5219509123f986ee0e50546293d6e
Manifest5631cb99e6d855d568acbe7227182d756d100cc4a728c84d3d8aa03c233b1d1b

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
SignatureYO02H9AYA+wyFxjQ8VjFrwcShHjPmSHMXhDcWf7h9gfpSAdS8I9hhd2CvoinxllugGo5e47J8eiwkmHP+VXMDA==
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

2026-09-17T11:10:28.365328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045264
observed e0381c1c06ffc9bc087c9685c4e468c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.346498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045264/manifest.json
observed 5631cb99e6d855d568acbe7227182d75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.325645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045264/publication.md
observed e982c26cc089cdc53a317f454829bf16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.306294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045264/publication.txt
observed 109b78716aab04364e5af878f10f818d...
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.