Pith Number

pith:WLMP2W46

pith:2009:WLMP2W466RYDNNOVGM7XBOR5R5

not attested not anchored not stored refs pending

Extending the Gravitational Growth Framework

Eric V. Linder

arxiv:0901.0918 v1 · 2009-01-07 · 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{WLMP2W466RYDNNOVGM7XBOR5R5}

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	2026-05-18T02:35:08.371368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d8fd5b9ef47036b5d5333f70ba3d8f5fda9bc7bba285f172a45cb398edbcfe

Aliases

arxiv: 0901.0918 · arxiv_version: 0901.0918v1 · doi: 10.48550/arxiv.0901.0918 · pith_short_12: WLMP2W466RYD · pith_short_16: WLMP2W466RYDNNOV · pith_short_8: WLMP2W46

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/WLMP2W466RYDNNOVGM7XBOR5R5 \
  | 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: b2d8fd5b9ef47036b5d5333f70ba3d8f5fda9bc7bba285f172a45cb398edbcfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53989005f68ff3c02edf543a24dff4d9712138c58cdbab2e791d29eb63b7c59a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-07T21:00:04Z",
    "title_canon_sha256": "a1a13c9641f25d39a71d742345126c78ef6c80b9b56937fc881e4df74ebf8032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0918",
    "kind": "arxiv",
    "version": 1
  }
}