OpenTechnical

OT-2026-000023869

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000023869) never changes.

Identity and time

Publication numberOT-2026-000023869 · never reused
Internal UUID01a0ae70-aed6-751b-8165-8de3fcb252e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023869
StatusPUBLIC

Content hashes

Canonical text2c202296507dbe6f42d3a4cb6771eeddd9ac5544973f3f65c6075e722bcb9883
Markdown816d754d5d908fd1ddf701b55578b440d196095dbfc70643f99c78a9c25caaaa
PDF
Publication page635708ef3a58d60b3a5d8e5439f7cb7782b68e8bce4c408d7f316f6111c6721a
Manifesta0997d8c638389302056b8860488eb75a72964aafceeb1e1beef926f3b61b1a8

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
SignatureG+lHbfu1rpT8oYQPNcPvZFknzruvV0Z6glIA2EC8KEpvm8kN8GakyIz4j0y6tv7HdELV/fSXgV6KctsIiuGlDw==
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

2026-09-17T11:50:28.513586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023869
observed 635708ef3a58d60b3a5d8e5439f7cb77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.495984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023869/manifest.json
observed a0997d8c638389302056b8860488eb75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.479486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023869/publication.md
observed 816d754d5d908fd1ddf701b55578b440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.460879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023869/publication.txt
observed 2c202296507dbe6f42d3a4cb6771eedd...
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.