OpenTechnical

OT-2026-000010083

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000010083) never changes.

Identity and time

Publication numberOT-2026-000010083 · never reused
Internal UUID01a0ae6b-cb7a-7a0d-920c-49de1d0e3ac5 · 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-2026-000010083
StatusPUBLIC

Content hashes

Canonical text39445c24a7da21c25685d3cc8c0d1f366ac34c414bd2b4b3f82ac9f2e2e36f5f
Markdown80388ea47414ce1263691ef3b824b619e83d9de25a6b1e8e55a467038ea2803c
PDF
Publication page474b9e3898230caa41ece3eb2fbe9c8727357ec2fefbb034e7be4bbb23444031
Manifest00640d357f77f1df435d9231251b5316e5c2c312c68e6ff236fbaa956feb2247

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
Signaturegts7Z1AavGhiPUxIc/GRQ3Wya6Zx9SL8ijVwiAJOOL7lJGGCIZWhpVrU9Pk58RQd9uelETAH+2C4gUPic5nCDg==
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

2026-09-17T12:16:09.861620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010083
observed 474b9e3898230caa41ece3eb2fbe9c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:09.841090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010083/manifest.json
observed 00640d357f77f1df435d9231251b5316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:09.821513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010083/publication.md
observed 80388ea47414ce1263691ef3b824b619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:09.803038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010083/publication.txt
observed 39445c24a7da21c25685d3cc8c0d1f36...
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.