OpenTechnical

OT-2026-000101127

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101127) never changes.

Identity and time

Publication numberOT-2026-000101127 · never reused
Internal UUID01a0aea3-c378-708e-97fa-904ed546f1a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101127
StatusPUBLIC

Content hashes

Canonical text5f315368a047bb6c14e9e8146f980bd4b3eb9d46139e3c6955037455c456cc06
Markdown3e6a4361df2933ee81360dc754bfc0ae918502e30680731f17a81723449cf943
PDF
Publication page6dbc3853521195ac3e98f151b94d137a7a618a0d7be2670eea0a9f207e8e2653
Manifest960086d65f5618a24f7a843a85adb2950b8d6be74137d60f0fe36f1c87c2f54a

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
SignatureI0yveh7FTIkTMPNGXUPIlxUDN+KuklnjfjpscvsXCzAeij3uSuOEReg9mN9n3HONcRZiBji8+HlSfB4HEi6sCQ==
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

2026-09-17T09:26:45.405586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101127
observed 6dbc3853521195ac3e98f151b94d137a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.387564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101127/manifest.json
observed 960086d65f5618a24f7a843a85adb295...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.369508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101127/publication.md
observed 3e6a4361df2933ee81360dc754bfc0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.349561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101127/publication.txt
observed 5f315368a047bb6c14e9e8146f980bd4...
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.