Pith Number

pith:MV7HN7V2

pith:2018:MV7HN7V2CB7B5ZGTV5WKY4MFIX

not attested not anchored not stored refs pending

Energy-momentum tensor and metric near the Schwarzschild sphere

Daniel R. Terno, Robert B. Mann, Sebastian Murk, Valentina Baccetti

arxiv:1811.04495 v3 · 2018-11-11 · 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{MV7HN7V2CB7B5ZGTV5WKY4MFIX}

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	2026-05-17T23:43:28.139783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

657e76feba107e1ee4d3af6cac718545fcffdb9b61d6f7687d8c2d94c85ae82a

Aliases

arxiv: 1811.04495 · arxiv_version: 1811.04495v3 · doi: 10.48550/arxiv.1811.04495 · pith_short_12: MV7HN7V2CB7B · pith_short_16: MV7HN7V2CB7B5ZGT · pith_short_8: MV7HN7V2

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/MV7HN7V2CB7B5ZGTV5WKY4MFIX \
  | 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: 657e76feba107e1ee4d3af6cac718545fcffdb9b61d6f7687d8c2d94c85ae82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5aefb529f7c494e7c26c4362dee07a8ca538e11ff8a1b720a9bc4691450a61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-11T22:18:17Z",
    "title_canon_sha256": "f1ab8958a10e707aa8b03d2d0d17903065d91573ab09004d6330f8e736aabcc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04495",
    "kind": "arxiv",
    "version": 3
  }
}