Pith Number

pith:H2RJBJKQ

pith:2010:H2RJBJKQYLG7BARVET737MGAMV

not attested not anchored not stored refs pending

On the Stability of Our Universe

Marcelo Samuel Berman, Newton C. A. da Costa

arxiv:1012.4160 v1 · 2010-12-19 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2RJBJKQYLG7BARVET737MGAMV}

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	2026-05-18T03:41:30.810511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea290a550c2cdf0823524ffbfb0c06576314d37213f2a3fabf3c5fcd2024cef

Aliases

arxiv: 1012.4160 · arxiv_version: 1012.4160v1 · doi: 10.48550/arxiv.1012.4160 · pith_short_12: H2RJBJKQYLG7 · pith_short_16: H2RJBJKQYLG7BARV · pith_short_8: H2RJBJKQ

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/H2RJBJKQYLG7BARVET737MGAMV \
  | 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: 3ea290a550c2cdf0823524ffbfb0c06576314d37213f2a3fabf3c5fcd2024cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde1e0be7859ce7291efcb4c3f781983a9fe3fec27d0129b236b7a1f866cd043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-12-19T11:55:07Z",
    "title_canon_sha256": "af4965f6f239630a622d131e78b2ad8f010dcfa4452897cf65c84ae0d4805630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4160",
    "kind": "arxiv",
    "version": 1
  }
}