OpenTechnical

OT-2026-000010670

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000010670) never changes.

Identity and time

Publication numberOT-2026-000010670 · never reused
Internal UUID01a0ae6c-0ee8-7787-808a-5b2704ac327a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010670
StatusPUBLIC

Content hashes

Canonical textdad0b45d8e07a250ec01546e4e64bb621c3209398727b2d493e032780126d79e
Markdown3de1b05710f76a9ab7cfc6f882c9d421d7ff3d102bd0056a9a853597453bc8b8
PDF
Publication page0b2bd0d302c297b5711c4d2e0c24e6e470b5adc1dd219d51838a2cfd5e44f099
Manifest53a25d44748cc2cc4734836149a83e35e794534ee5ff9ec6a9b99246f4307784

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/gU9Sj6ESUd69nozq/aDjCEhMN1J6ZcMendhiHAW3n9SBcrq6ts54a0h0jaiiOdicPEjUnKEsbTbaoc6w8yMCw==
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

2026-09-17T12:14:52.689988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010670
observed 0b2bd0d302c297b5711c4d2e0c24e6e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.670121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010670/manifest.json
observed 53a25d44748cc2cc4734836149a83e35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.652502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010670/publication.md
observed 3de1b05710f76a9ab7cfc6f882c9d421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.634699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010670/publication.txt
observed dad0b45d8e07a250ec01546e4e64bb62...
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.