Pith Number

pith:DKO7OE77

pith:2006:DKO7OE777PJBFRF4QONUZWYKWS

not attested not anchored not stored refs pending

Truncation of galaxy dark matter halos in high density environments

H. Ebeling & G.P. Smith, I. Smail, J.P. Kneib, M. Limousin, O. Czoske, P. Natarajan, S. Bardeau

arxiv:astro-ph/0609782 v2 · 2006-09-28 · 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{DKO7OE777PJBFRF4QONUZWYKWS}

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	2026-07-04T16:59:28.065904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a9df713fffbd212c4bc839b4cdb0ab4a9b34dca844d7c4437f3f26a4fca0778

Aliases

arxiv: astro-ph/0609782 · arxiv_version: astro-ph/0609782v2 · doi: 10.48550/arxiv.astro-ph/0609782 · pith_short_12: DKO7OE777PJB · pith_short_16: DKO7OE777PJBFRF4 · pith_short_8: DKO7OE77

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/DKO7OE777PJBFRF4QONUZWYKWS \
  | 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: 1a9df713fffbd212c4bc839b4cdb0ab4a9b34dca844d7c4437f3f26a4fca0778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "482bea0a30c308d11440ca278f47f22570995f1ade8a4dd3f5cc810e3050a4ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-28T13:35:26Z",
    "title_canon_sha256": "4db06f9489036cbdf2e35fca016c86036710b260b85b4904509930ee130e2fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609782",
    "kind": "arxiv",
    "version": 2
  }
}