OpenTechnical

OT-2026-000082925

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, sustained blow-off before set-down

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-2026-000082925) never changes.

Identity and time

Publication numberOT-2026-000082925 · never reused
Internal UUID01a0ae97-8cca-7e64-888a-a8814f37ab0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082925
StatusPUBLIC

Content hashes

Canonical text99ade70bd3e68972c8600501eabbfe66a72a4e7ca557ad8a80c8668022058c0c
Markdown56740860f459b408cbcad3190b9e4ea550b5e90e868d7fc4f88af03f0e79b583
PDF
Publication page19d4860993d89071a6ca3311f6b9fd4aa1df6123a61ad4cd75e92c7244cc84ea
Manifestd370a1fac0088b5de020ead6df0967e5f735dba93bd2e6f9eebe462975b49e80

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
SignatureUIph1PQT1wqdYa0UNm3gFvO6EIe4lHsifa91nVwSwOTvJswmPer34I/4Yj1K3nr5LhcGwXUn5VKIiOHXLZcgCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:37.033373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082925
observed 19d4860993d89071a6ca3311f6b9fd4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:37.016366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082925/manifest.json
observed d370a1fac0088b5de020ead6df0967e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:37.000203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082925/publication.md
observed 56740860f459b408cbcad3190b9e4ea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:36.982292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082925/publication.txt
observed 99ade70bd3e68972c8600501eabbfe66...
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.