Pith Number

pith:DRCR36F2

pith:2003:DRCR36F2AVAL364KW5EGAHP4LF

not attested not anchored not stored refs pending

Dissipationless collapse of a set of N massive particles

F. Roy, J. Perez

arxiv:astro-ph/0310871 v1 · 2003-10-30 · astro-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{DRCR36F2AVAL364KW5EGAHP4LF}

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	2026-07-04T16:37:38.824736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c451df8ba0540bdfb8ab748601dfc59655e0a20ef0f007068621f49cf1f283d

Aliases

arxiv: astro-ph/0310871 · arxiv_version: astro-ph/0310871v1 · doi: 10.48550/arxiv.astro-ph/0310871 · pith_short_12: DRCR36F2AVAL · pith_short_16: DRCR36F2AVAL364K · pith_short_8: DRCR36F2

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/DRCR36F2AVAL364KW5EGAHP4LF \
  | 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: 1c451df8ba0540bdfb8ab748601dfc59655e0a20ef0f007068621f49cf1f283d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e8d2b87da9dbb7f02c38bdf928356ed776b93d6452479002615950453613a2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-30T16:42:20Z",
    "title_canon_sha256": "affc163b2a1eebfa369998ce1571ba076f15202ebea33521e2a00b8e06660936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310871",
    "kind": "arxiv",
    "version": 1
  }
}