Pith Number

pith:LXDX4CDU

pith:2012:LXDX4CDUPDPPMRJUQA6BJWMNGX

not attested not anchored not stored refs pending

Revisiting the quantum scalar field in spherically symmetric quantum gravity

Eckhard Strobel, Enrique F. Borja, I\~naki Garay

arxiv:1201.4229 v1 · 2012-01-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXDX4CDUPDPPMRJUQA6BJWMNGX}

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	2026-05-18T01:58:46.370893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc77e087478def64534803c14d98d35ee07c8df40a55be55ced17872c5a6658

Aliases

arxiv: 1201.4229 · arxiv_version: 1201.4229v1 · doi: 10.48550/arxiv.1201.4229 · pith_short_12: LXDX4CDUPDPP · pith_short_16: LXDX4CDUPDPPMRJU · pith_short_8: LXDX4CDU

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/LXDX4CDUPDPPMRJUQA6BJWMNGX \
  | 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: 5dc77e087478def64534803c14d98d35ee07c8df40a55be55ced17872c5a6658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10e57507e60de3d3adf9f487af2f861cdb072753ab72178fe7a6e3db0df30f58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-20T08:29:54Z",
    "title_canon_sha256": "acd216e5bd039ac5f2b0a47de5beae594f7340c788d5a9b4bf57410ce578b699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4229",
    "kind": "arxiv",
    "version": 1
  }
}