OpenTechnical

OT-2026-000051539

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000051539) never changes.

Identity and time

Publication numberOT-2026-000051539 · never reused
Internal UUID01a0ae83-7c81-7b63-a5b9-31a556143d83 · 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-2026-000051539
StatusPUBLIC

Content hashes

Canonical text74358ef78a3948e5eba5f36576ec0eea9ad5dca3152efed7f3879a1acaaea800
Markdown47251214808cea7926074fde993bdf81a5973a56a82b27bed6fb952f21f74c8e
PDF
Publication page05abafb2a23d68dbd60ee84920803e390b45b07e431951de78c0b1bd771f9f37
Manifesta492a88c353168c0c61c44f50b61895074f539ec316fc46afbdbe80e7d58cc84

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
SignaturezEBiNPEYIFCqxAtXH9PphzxjYCazzANcvCGkU93zzJGJ3XBHhxm44aoZSa0/iqZQjHe5HQ9mEEKtYC8l9+5+CQ==
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

2026-09-17T10:58:22.144847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051539
observed 05abafb2a23d68dbd60ee84920803e39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.126506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051539/manifest.json
observed a492a88c353168c0c61c44f50b618950...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.107907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051539/publication.md
observed 47251214808cea7926074fde993bdf81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.088752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051539/publication.txt
observed 74358ef78a3948e5eba5f36576ec0eea...
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.