Pith Number

pith:DAS63LFK

pith:1999:DAS63LFKOE665BTBSMX7I6SWFU

not attested not anchored not stored refs pending

Stress-energy tensor of neutral massive fields in the Reissner-Nordstrom spacetime

Jerzy Matyjasek

arxiv:gr-qc/9912020 v2 · 1999-12-06 · 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{DAS63LFKOE665BTBSMX7I6SWFU}

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	2026-07-04T16:13:56.376278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1825edacaa713dee8661932ff47a562d1ba97e8b453e8754df61c7403d900e21

Aliases

arxiv: gr-qc/9912020 · arxiv_version: gr-qc/9912020v2 · doi: 10.48550/arxiv.gr-qc/9912020 · pith_short_12: DAS63LFKOE66 · pith_short_16: DAS63LFKOE665BTB · pith_short_8: DAS63LFK

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/DAS63LFKOE665BTBSMX7I6SWFU \
  | 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: 1825edacaa713dee8661932ff47a562d1ba97e8b453e8754df61c7403d900e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d8dd86a513b1a68539f9bf3d94b2cfc9e24d041b6611dae8e2bfa5dc601a12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-12-06T18:35:53Z",
    "title_canon_sha256": "e7753fa68797f93275dba6ab2aab22a5f171786336c39acff8870020640e463e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9912020",
    "kind": "arxiv",
    "version": 2
  }
}