Pith Number

pith:JHGMLFNY

pith:2021:JHGMLFNYF6C2N4QUDGA5SVATF4

not attested not anchored not stored refs pending

Effective metric outside bootstrapped Newtonian sources

Andrea Giusti, Giulio Neri, Iber\^e Kuntz, Roberto Casadio

arxiv:2101.12471 v2 · 2021-01-29 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHGMLFNYF6C2N4QUDGA5SVATF4}

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	2026-07-05T02:21:45.191631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49ccc595b82f85a6f2141981d954132f2d5bea85ee29cbadb34d0cecc6c40ffb

Aliases

arxiv: 2101.12471 · arxiv_version: 2101.12471v2 · doi: 10.48550/arxiv.2101.12471 · pith_short_12: JHGMLFNYF6C2 · pith_short_16: JHGMLFNYF6C2N4QU · pith_short_8: JHGMLFNY

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/JHGMLFNYF6C2N4QUDGA5SVATF4 \
  | 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: 49ccc595b82f85a6f2141981d954132f2d5bea85ee29cbadb34d0cecc6c40ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b2e67919777ef964c90d0c213949d754a8340a44275ea0d9eaf8d312f0450e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-29T08:45:50Z",
    "title_canon_sha256": "c564576ca10464ecf9b5135fafcd968f30bc0a6e8c5006d50a8d40d9c678a3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12471",
    "kind": "arxiv",
    "version": 2
  }
}