OpenTechnical

OT-2026-000010106

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000010106) never changes.

Identity and time

Publication numberOT-2026-000010106 · never reused
Internal UUID01a0ae6b-cb7a-7168-a543-c21e60d72271 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010106
StatusPUBLIC

Content hashes

Canonical textbbb427c45bbdf5cfcd725efa1d80078edac51095451799610fb74a05785eace9
Markdown7206ec73cf9496d89cea2aa0e28a51f185ae62d068cdeef44f2c066dc2f672b5
PDF
Publication page7cf7dea8224e42b380f6d6406f20da26edee572ecc0f60691c3ba63cbabffad6
Manifest08468b73a59add25c43200c7ad6a79c142bc211fdb505501e340cce7ee74a0cc

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
SignatureBbI+aGrS29Y15pEygNPic0GCrl4+QHdhzy/5vgAwXF0+8N6f/v40ZOlV+vmKyo7FbHpki+Dy7OFwqiikuAgbBA==
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

2026-09-17T12:16:11.809878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010106
observed 7cf7dea8224e42b380f6d6406f20da26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:11.791787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010106/manifest.json
observed 08468b73a59add25c43200c7ad6a79c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:11.771971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010106/publication.md
observed 7206ec73cf9496d89cea2aa0e28a51f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:11.753223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010106/publication.txt
observed bbb427c45bbdf5cfcd725efa1d80078e...
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.