Pith Number

pith:ZDPXYI4J

pith:2014:ZDPXYI4J5L752FOSTG26YSZOCA

not attested not anchored not stored refs pending

Lagrangian approach to the physical degree of freedom count

Bogar D\'iaz, Daniel Higuita, Merced Montesinos

arxiv:1406.1156 v2 · 2014-06-04 · hep-th · gr-qc · math-ph · math.MP · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDPXYI4J5L752FOSTG26YSZOCA}

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	2026-05-18T02:31:11.602295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8df7c2389eaffdd15d299b5ec4b2e10016aff0a227b387fc811fe2a715f0ee8

Aliases

arxiv: 1406.1156 · arxiv_version: 1406.1156v2 · doi: 10.48550/arxiv.1406.1156 · pith_short_12: ZDPXYI4J5L75 · pith_short_16: ZDPXYI4J5L752FOS · pith_short_8: ZDPXYI4J

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/ZDPXYI4J5L752FOSTG26YSZOCA \
  | 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: c8df7c2389eaffdd15d299b5ec4b2e10016aff0a227b387fc811fe2a715f0ee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d91f6402c7d144d0f66c7a1f570e661fb853508686a465fb0b31ec14336d40a",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-06-04T19:25:55Z",
    "title_canon_sha256": "59137bd98b3bd0dd75d4220b0a577c89fab1134095d4a493c4e8d6d87f0c204a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1156",
    "kind": "arxiv",
    "version": 2
  }
}