Pith Number

pith:5KE2LGUE

pith:2019:5KE2LGUECU5ML5D6GRCXAJEH4B

not attested not anchored not stored refs pending

No Run Gravity

Eric V. Linder

arxiv:1903.02010 v1 · 2019-03-05 · astro-ph.CO · 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{5KE2LGUECU5ML5D6GRCXAJEH4B}

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	2026-07-05T02:06:47.274916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea89a59a84153ac5f47e3445702487e070e4c4d50a5095f8f38964894aedd067

Aliases

arxiv: 1903.02010 · arxiv_version: 1903.02010v1 · doi: 10.48550/arxiv.1903.02010 · pith_short_12: 5KE2LGUECU5M · pith_short_16: 5KE2LGUECU5ML5D6 · pith_short_8: 5KE2LGUE

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/5KE2LGUECU5ML5D6GRCXAJEH4B \
  | 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: ea89a59a84153ac5f47e3445702487e070e4c4d50a5095f8f38964894aedd067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ccf93f5b13d4869b53b761562b58d7afb6eca2487c32895d02e9b9c932154e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-05T19:00:45Z",
    "title_canon_sha256": "9134c9646e1d6025de4d4828bb83aff273d7c0ab36e06b724bc277715160868a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02010",
    "kind": "arxiv",
    "version": 1
  }
}