Pith Number

pith:AMLR5N7W

pith:2000:AMLR5N7W4LFEWW67NAIBQRK72E

not attested not anchored not stored refs pending

Static Anisotropic Solutions to Einstein Equations with a Nonlocal Equation of State

H. Hern\'andez, L.A. N\'u\~nez

arxiv:gr-qc/0012019 v1 · 2000-12-05 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMLR5N7W4LFEWW67NAIBQRK72E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:09:08.379016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03171eb7f6e2ca4b5bdf681018455fd12db6ffe8cb8163bb6cb759e23da5a8a2

Aliases

arxiv: gr-qc/0012019 · arxiv_version: gr-qc/0012019v1 · doi: 10.48550/arxiv.gr-qc/0012019 · pith_short_12: AMLR5N7W4LFE · pith_short_16: AMLR5N7W4LFEWW67 · pith_short_8: AMLR5N7W

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/AMLR5N7W4LFEWW67NAIBQRK72E \
  | 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: 03171eb7f6e2ca4b5bdf681018455fd12db6ffe8cb8163bb6cb759e23da5a8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c440f56b455648b3e5017e3b70b2831f3d982d3360bd2c3fc9e00b6e64c314c3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-12-05T15:36:02Z",
    "title_canon_sha256": "a1d2df6be0a7195a103b18603e597276758ff4bfa25d91868a0aed888087b631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0012019",
    "kind": "arxiv",
    "version": 1
  }
}