Pith Number

pith:JP7SQP3K

pith:2013:JP7SQP3K3YK4VILEAKPQVARQJ7

not attested not anchored not stored refs pending

First principles approach to the Abraham-Minkowski controversy for the momentum of light in general linear non-dispersive media

Guillermo F. Rubilar, Tom\'as Ramos, Yuri N. Obukhov

arxiv:1310.0518 v2 · 2013-10-01 · physics.class-ph · gr-qc · hep-th · 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{JP7SQP3K3YK4VILEAKPQVARQJ7}

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	2026-05-18T02:26:39.347890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bff283f6ade15caa164029f0a82304fc1ca4e7dca4649077aeaacba9a849d7d

Aliases

arxiv: 1310.0518 · arxiv_version: 1310.0518v2 · doi: 10.48550/arxiv.1310.0518 · pith_short_12: JP7SQP3K3YK4 · pith_short_16: JP7SQP3K3YK4VILE · pith_short_8: JP7SQP3K

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/JP7SQP3K3YK4VILEAKPQVARQJ7 \
  | 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: 4bff283f6ade15caa164029f0a82304fc1ca4e7dca4649077aeaacba9a849d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c384b7aa6a846fa574743d13dfe1620c3b001015def7a86d4e4f9cdda95082",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-10-01T23:15:35Z",
    "title_canon_sha256": "97609f2a2e2a540d36f7d367502921b0fd367b79d70fe2e04878f367afe9d247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0518",
    "kind": "arxiv",
    "version": 2
  }
}