Pith Number

pith:EGRMLTMR

pith:2024:EGRMLTMRXCKBBJ4BVQUXUHKXPR

not attested not anchored not stored refs pending

Photon transport through the entire adult human head

Daniele Faccio, Ilya Starshynov, Jack Radford, Kevin J. Mitchell, Samuel Nerenberg, Vytautas Gradauskas

arxiv:2412.01360 v2 · 2024-12-02 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGRMLTMRXCKBBJ4BVQUXUHKXPR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:50:54.652702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a2c5cd91b89410a781ac297a1d577c44358f7f3146bf5f43de3a389b808a75

Aliases

arxiv: 2412.01360 · arxiv_version: 2412.01360v2 · doi: 10.48550/arxiv.2412.01360 · pith_short_12: EGRMLTMRXCKB · pith_short_16: EGRMLTMRXCKBBJ4B · pith_short_8: EGRMLTMR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EGRMLTMRXCKBBJ4BVQUXUHKXPR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 21a2c5cd91b89410a781ac297a1d577c44358f7f3146bf5f43de3a389b808a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e3370a195c222d9a4ecb97ad2a1b5fd9872c587f8b101afa8c79c0b20f14de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-12-02T10:39:40Z",
    "title_canon_sha256": "b63e65ac72ce6f217a13d72d737055b4996f43e69273f4b901949b6131cc4954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01360",
    "kind": "arxiv",
    "version": 2
  }
}