OpenTechnical

OT-2026-000043085

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000043085) never changes.

Identity and time

Publication numberOT-2026-000043085 · never reused
Internal UUID01a0ae7b-327a-7259-ba23-dda0498ebfdd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043085
StatusPUBLIC

Content hashes

Canonical text3bc9630107163faacf8a48f2bb44d81cd35eeed5b252407f3d3f4dfb16b77290
Markdowne948958bd2720ac618ff1a98e6cc0a4ee356d44fd11f567a172a97808c2ba8b6
PDF
Publication pagef8d5b422c6e35e042c6a9f534be2116fd020268f31ddd1dc3665f333e13791f0
Manifest1ecf530b5d788f8a1e80581e84b508c27e88873346fc551c86c84b87453b728f

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
Signature/TjY+EKbnfKuMNdOr5Lq9YfoX/HMxOOYabgCOrsr/GCr1IdVZ4P9JrmwQPK2DmTkmnLgW7SFDe34Lc5Mkt3aDg==
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

2026-09-17T11:13:30.125317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043085
observed f8d5b422c6e35e042c6a9f534be2116f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:30.105473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043085/manifest.json
observed 1ecf530b5d788f8a1e80581e84b508c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:30.087256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043085/publication.md
observed e948958bd2720ac618ff1a98e6cc0a4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:30.067921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043085/publication.txt
observed 3bc9630107163faacf8a48f2bb44d81c...
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.