Pith Number

pith:KEWFECXN

pith:2015:KEWFECXNWC6IRRFG3ILNY6PVBT

not attested not anchored not stored refs pending

The orbital PDF: general inference of the gravitational potential from steady-state tracers

Carlos S. Frenk (ICC Durham), Jiaxin Han, Shaun Cole, Wenting Wang

arxiv:1507.00769 v2 · 2015-07-02 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEWFECXNWC6IRRFG3ILNY6PVBT}

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	2026-05-18T01:23:03.771624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512c520aedb0bc88c4a6da16dc79f50cd94fe511f8ef2da3d4c6d6236a2d2824

Aliases

arxiv: 1507.00769 · arxiv_version: 1507.00769v2 · doi: 10.48550/arxiv.1507.00769 · pith_short_12: KEWFECXNWC6I · pith_short_16: KEWFECXNWC6IRRFG · pith_short_8: KEWFECXN

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/KEWFECXNWC6IRRFG3ILNY6PVBT \
  | 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: 512c520aedb0bc88c4a6da16dc79f50cd94fe511f8ef2da3d4c6d6236a2d2824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0898385acee9115d0e5c61ca950492c8c221741910745463445a2ad9b36e2a7e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-02T21:27:41Z",
    "title_canon_sha256": "107d1e46a8c159dd55dc275d3de66d1f732c497a52be9f2f2be196d95a980d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00769",
    "kind": "arxiv",
    "version": 2
  }
}