OpenTechnical

OT-2026-000015967

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000015967) never changes.

Identity and time

Publication numberOT-2026-000015967 · never reused
Internal UUID01a0ae6e-0c4d-7c4a-96c6-2495604a41e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015967
StatusPUBLIC

Content hashes

Canonical texted995c77f0ca4f79c43877d33770726f272f64edc2426e0c4601efc4fac2f577
Markdown61726829b71670f256ee02ddd938c5125739955b5767d8b42db8c09b5f8cb4f2
PDF
Publication page4c9fc59f495e5978e347a1ab3c6d132728289aa02e0ee35bffd4456779b19898
Manifest117bf93801c7174bbb24d2b8b3a0cbc260fc01af2ede9b16781aa8bd927ebe82

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
SignaturegQQ0F4hX4WOqd1XvxxHuuKLsUDmxERw5i8FZOcioLLLiF8tESA0FKlavdMmObvfs7eNKw02G5fR3fCVYEEhaBw==
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

2026-09-17T12:05:27.929241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015967
observed 4c9fc59f495e5978e347a1ab3c6d1327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:27.906456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015967/manifest.json
observed 117bf93801c7174bbb24d2b8b3a0cbc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:27.878682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015967/publication.md
observed 61726829b71670f256ee02ddd938c512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:27.851313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015967/publication.txt
observed ed995c77f0ca4f79c43877d33770726f...
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.