Pith Number

pith:FAMQ52S5

pith:2012:FAMQ52S5KX2Z6F7FGPL7KMECB6

not attested not anchored not stored refs pending

Visualizing Spacetime Curvature via Gradient Flows II: An Example of the Construction of a Newtonian analogue

Kayll Lake, Majd Abdelqader

arxiv:1207.5496 v2 · 2012-07-23 · gr-qc · astro-ph.CO · 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{FAMQ52S5KX2Z6F7FGPL7KMECB6}

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.

Cited by

1 paper in Pith

The Role of the Volume in Black Hole Thermodynamics

Receipt and verification

First computed	2026-05-18T03:22:30.900000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28190eea5d55f59f17e533d7f530820fbbf53a536afe53a20066e079a2e5def7

Aliases

arxiv: 1207.5496 · arxiv_version: 1207.5496v2 · doi: 10.48550/arxiv.1207.5496 · pith_short_12: FAMQ52S5KX2Z · pith_short_16: FAMQ52S5KX2Z6F7F · pith_short_8: FAMQ52S5

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/FAMQ52S5KX2Z6F7FGPL7KMECB6 \
  | 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: 28190eea5d55f59f17e533d7f530820fbbf53a536afe53a20066e079a2e5def7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e50911fb2c4d83297e993d839bf6959c22df2d508ac86f54916a0a7ae1407a54",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-23T19:38:46Z",
    "title_canon_sha256": "cb8b9d65f52a728ab54b12219a3ec0bbf43a5ee09e5eb9510f69019542b0b379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5496",
    "kind": "arxiv",
    "version": 2
  }
}