Pith Number

pith:EHBQU2O3

pith:2013:EHBQU2O3YETFX2E245RTMSYC4A

not attested not anchored not stored refs pending

RAMSES-RT: Radiation hydrodynamics in the cosmological context

Dominique Aubert, Jeremy Blaizot, Joakim Rosdahl, Romain Teyssier, Timothy Stranex

arxiv:1304.7126 v2 · 2013-04-26 · 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{EHBQU2O3YETFX2E245RTMSYC4A}

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	2026-05-18T01:50:21.457031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c30a69dbc1265be89ae763364b02e014843844954899063c6689de4ba3a30d

Aliases

arxiv: 1304.7126 · arxiv_version: 1304.7126v2 · doi: 10.48550/arxiv.1304.7126 · pith_short_12: EHBQU2O3YETF · pith_short_16: EHBQU2O3YETFX2E2 · pith_short_8: EHBQU2O3

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/EHBQU2O3YETFX2E245RTMSYC4A \
  | 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: 21c30a69dbc1265be89ae763364b02e014843844954899063c6689de4ba3a30d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d159d9cc19689bc7535ba7a8e9e424acfb3d58977e0de176d23519b4809ae31b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-26T11:09:36Z",
    "title_canon_sha256": "bc1c5adc9d15f0a72c864bcec6bd4c3f2da672d9c7521a67d344a4340d4930cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7126",
    "kind": "arxiv",
    "version": 2
  }
}