Pith Number

pith:IJSAKRME

pith:2014:IJSAKRMEPAB6JGROSG4WRAC3EE

not attested not anchored not stored refs pending

Hamiltonian constraint in Euclidean LQG revisited: First hints of off-shell Closure

Alok Laddha

arxiv:1401.0931 v1 · 2014-01-05 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJSAKRMEPAB6JGROSG4WRAC3EE}

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	2026-05-18T03:03:11.491957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42640545847803e49a2e91b968805b213e6c7681fe9e2e80e5102c06b5ee7bfe

Aliases

arxiv: 1401.0931 · arxiv_version: 1401.0931v1 · doi: 10.48550/arxiv.1401.0931 · pith_short_12: IJSAKRMEPAB6 · pith_short_16: IJSAKRMEPAB6JGRO · pith_short_8: IJSAKRME

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/IJSAKRMEPAB6JGROSG4WRAC3EE \
  | 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: 42640545847803e49a2e91b968805b213e6c7681fe9e2e80e5102c06b5ee7bfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e0fe30303a4549088daedc9e79fabe8402b0d73b82f43221c681c4b0c729f2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-05T19:27:28Z",
    "title_canon_sha256": "85f7046e4d409a2ca52cd2d8e436b2a3c59b9bce5897f14100f7c4c33b8d07e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0931",
    "kind": "arxiv",
    "version": 1
  }
}