Pith Number

pith:6A6RG2UK

pith:2006:6A6RG2UKEK2Z5LC4QYAFURB4FS

not attested not anchored not stored refs pending

A simple expression for the ADM mass

Leo Brewin

arxiv:gr-qc/0609079 v1 · 2006-09-20 · 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{6A6RG2UKEK2Z5LC4QYAFURB4FS}

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

Emergent Gravity in a Holographic Universe

Receipt and verification

First computed	2026-07-04T15:19:20.570025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03d136a8a22b59eac5c86005a443c2cb42bac6b19fe357baeaf2b5ab587e1b5

Aliases

arxiv: gr-qc/0609079 · arxiv_version: gr-qc/0609079v1 · doi: 10.48550/arxiv.gr-qc/0609079 · pith_short_12: 6A6RG2UKEK2Z · pith_short_16: 6A6RG2UKEK2Z5LC4 · pith_short_8: 6A6RG2UK

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/6A6RG2UKEK2Z5LC4QYAFURB4FS \
  | 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: f03d136a8a22b59eac5c86005a443c2cb42bac6b19fe357baeaf2b5ab587e1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074898b72bd883ff635e207a926e70b26d168fa1597c64fcf24f1910c56f4975",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-09-20T12:34:57Z",
    "title_canon_sha256": "18c45e4cc129fb86ad48bad4d2ddec9cdb69786b4ad46103f3eb729690fffa5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0609079",
    "kind": "arxiv",
    "version": 1
  }
}