Pith Number

pith:6RAPHJQ6

pith:2014:6RAPHJQ6GBSCO6YYYNJEFSD2RW

not attested not anchored not stored refs pending

Towards a more realistic sink particle algorithm for the RAMSES code

Andreas Bleuler, Romain Teyssier

arxiv:1409.6528 v1 · 2014-09-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RAPHJQ6GBSCO6YYYNJEFSD2RW}

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	2026-05-18T01:41:57.685227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f440f3a61e3064277b18c35242c87a8dacefea9de5797350a14dbd1b34c9113d

Aliases

arxiv: 1409.6528 · arxiv_version: 1409.6528v1 · doi: 10.48550/arxiv.1409.6528 · pith_short_12: 6RAPHJQ6GBSC · pith_short_16: 6RAPHJQ6GBSCO6YY · pith_short_8: 6RAPHJQ6

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/6RAPHJQ6GBSCO6YYYNJEFSD2RW \
  | 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: f440f3a61e3064277b18c35242c87a8dacefea9de5797350a14dbd1b34c9113d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7f59800bf337aa96b81f9b1db9b6e5684b2b93eb38356bf7804eb5f9ece5f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-23T13:36:03Z",
    "title_canon_sha256": "f016c59c206ba081f3cb837dc5df8c990d6f3e158fc6fb9a88c1810703d06de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6528",
    "kind": "arxiv",
    "version": 1
  }
}