OpenTechnical

OT-2026-000016867

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000016867) never changes.

Identity and time

Publication numberOT-2026-000016867 · never reused
Internal UUID01a0ae6e-5919-750d-9a38-58b018ac1474 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016867
StatusPUBLIC

Content hashes

Canonical textbf806ccb0565bb88453b095a55c7a068d2cb39cd2bcc87da960448901f1530d4
Markdownef590a087ae2df02ab7d7367bcde7caec6261a18305886dbd67caa85112342be
PDF
Publication pagec307d19f60e0d1e8f7134cdbf38cd91ac4e56d7c22cf4864729296bd822e6d54
Manifest02abd82f6430597fc88c20313c38ba9298dacd6d93c45de88ca48a879c13ad27

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
SignatureTC1DfMQCJakIBBhFT70nSgTiLGnzU+plQ52PGNWxQU/GXMNzBQUH9RBmUC96DcOK+/3uk5gD/7xP8c8FT3heCQ==
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

2026-09-17T12:03:08.170893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016867
observed c307d19f60e0d1e8f7134cdbf38cd91a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:08.154697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016867/manifest.json
observed 02abd82f6430597fc88c20313c38ba92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:08.138073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016867/publication.md
observed ef590a087ae2df02ab7d7367bcde7cae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:08.122069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016867/publication.txt
observed bf806ccb0565bb88453b095a55c7a068...
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.