OpenTechnical

OT-2026-000051823

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000051823) never changes.

Identity and time

Publication numberOT-2026-000051823 · never reused
Internal UUID01a0ae83-7c84-7f15-b5a4-b7a73d62439e · 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-2026-000051823
StatusPUBLIC

Content hashes

Canonical texta8f146461490b4da8eddee8890e3c63a90d7ef9e489dd8cd445a0af40d51c998
Markdown16f5745a5e87af25944a8ceaaa108c323dfb5a7683c658cd2c6865f7e4123bb9
PDF
Publication page7bec01f074134d271f6dd19aef1ec12f2e15b8e8b191d27b5a78b7cdeec5fc1d
Manifest1606c1a2acfc3c9f8d3c4adb5ad4d2441eb2e606eececb3cb7f140c19f48b111

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
Signature5iA/ZjnJtt5pyjx6ny1HpzwRvvW+SiqERKuSWSXzfpMX5gbm/O8MnTUje8LgnjUAikRjuktpG9qFDV1t8V1GAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:44.721608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051823
observed 7bec01f074134d271f6dd19aef1ec12f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:44.701983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051823/manifest.json
observed 1606c1a2acfc3c9f8d3c4adb5ad4d244...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:44.684305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051823/publication.md
observed 16f5745a5e87af25944a8ceaaa108c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:44.666044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051823/publication.txt
observed a8f146461490b4da8eddee8890e3c63a...
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.