Pith Number

pith:HH4X5BOG

pith:2011:HH4X5BOGLNYSWXFG3MQMEPKT4K

not attested not anchored not stored refs pending

Implementing the DC Mode in Cosmological Simulations with Supercomoving Variables

Andrey V. Kravtsov, Douglas H. Rudd, Nickolay Y. Gnedin

arxiv:1104.1428 v2 · 2011-04-07 · 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{HH4X5BOGLNYSWXFG3MQMEPKT4K}

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	2026-05-18T02:02:36.554159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f97e85c65b712b5ca6db20c23d53e2abffa37bfafe19886bc2a9c404565916

Aliases

arxiv: 1104.1428 · arxiv_version: 1104.1428v2 · doi: 10.48550/arxiv.1104.1428 · pith_short_12: HH4X5BOGLNYS · pith_short_16: HH4X5BOGLNYSWXFG · pith_short_8: HH4X5BOG

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/HH4X5BOGLNYSWXFG3MQMEPKT4K \
  | 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: 39f97e85c65b712b5ca6db20c23d53e2abffa37bfafe19886bc2a9c404565916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e11dba931fb28732e05f342408711ccdc368badb5c53aadacf3d5611583593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-07T20:00:02Z",
    "title_canon_sha256": "abe54859a1db8b3c4ff6045edd93982f777610f84b4176c06d12264c897adb17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1428",
    "kind": "arxiv",
    "version": 2
  }
}