OpenTechnical

OT-2026-000051583

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051583) never changes.

Identity and time

Publication numberOT-2026-000051583 · never reused
Internal UUID01a0ae83-7c81-7d33-944f-a0bfa1a8f439 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051583
StatusPUBLIC

Content hashes

Canonical text707e5cdd0dffadcb2e77db18c3b3bcfff17fb57e5e08b47d097aeb3b86ad1769
Markdownac78caf5f3364baf946e5d97da1db3eba7657d346e5bb65f730df7ad00301eb9
PDF
Publication page63e5e54caa45d6d2eb8e95b7d491dbed4aebbdedb91e3f1aaa208a15dd69bb55
Manifest05259000f28b22c78fe9bda5711872a4b26c0bda5ad0ed2d56c27adbac7098bb

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
Signaturey7ItKZMzz6zrBwB43HTKWPD3U8eCVYwNdoin4gXVgewqbDEpZbi5aKZQVB7KSx7TEHXV0z5eUx4ehzt6yGCCDQ==
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

2026-09-17T10:58:25.608501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051583
observed 63e5e54caa45d6d2eb8e95b7d491dbed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:25.588842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051583/manifest.json
observed 05259000f28b22c78fe9bda5711872a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:25.571722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051583/publication.md
observed ac78caf5f3364baf946e5d97da1db3eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:25.553518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051583/publication.txt
observed 707e5cdd0dffadcb2e77db18c3b3bcff...
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.