Pith Number

pith:UWFHWMRS

pith:1996:UWFHWMRSZEZUEXJ6CXITIU3JKB

not attested not anchored not stored refs pending

Evaluation of Bartnik's quasilocal mass function

Piotr Koc

arxiv:gr-qc/9608002 v1 · 1996-08-01 · 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{UWFHWMRSZEZUEXJ6CXITIU3JKB}

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	2026-07-04T14:26:05.176861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58a7b3232c933425d3e15d1345369504071e10d06e3de2deab4e3723a20d46e

Aliases

arxiv: gr-qc/9608002 · arxiv_version: gr-qc/9608002v1 · doi: 10.48550/arxiv.gr-qc/9608002 · pith_short_12: UWFHWMRSZEZU · pith_short_16: UWFHWMRSZEZUEXJ6 · pith_short_8: UWFHWMRS

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/UWFHWMRSZEZUEXJ6CXITIU3JKB \
  | 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: a58a7b3232c933425d3e15d1345369504071e10d06e3de2deab4e3723a20d46e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681554a458d16d4b66c4de8317d3e275d7b60defe71b6f3fe98e836232f975bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-08-01T20:49:15Z",
    "title_canon_sha256": "453ae69a2acf779cb92505a7f49130324a517cf32fc14acad5c237ca93f80dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9608002",
    "kind": "arxiv",
    "version": 1
  }
}