Pith Number

pith:T2Q7GJ5R

pith:2019:T2Q7GJ5RFJKLNNXWXGRCXJRTCW

not attested not anchored not stored refs pending

Ray tracing the integrated Sachs-Wolfe effect through the light cones of the Dark Energy Universe Simulation -- Full Universe Runs

Jean-Michel Alimi, Julian Adamek, Pier Stefano Corasaniti, Yann Rasera

arxiv:1910.03340 v2 · 2019-10-08 · 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{T2Q7GJ5RFJKLNNXWXGRCXJRTCW}

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	2026-07-05T00:33:36.304361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ea1f327b12a54b6b6f6b9a22ba63315a1b98457510d57f600b3c3e1a862afe6

Aliases

arxiv: 1910.03340 · arxiv_version: 1910.03340v2 · doi: 10.48550/arxiv.1910.03340 · pith_short_12: T2Q7GJ5RFJKL · pith_short_16: T2Q7GJ5RFJKLNNXW · pith_short_8: T2Q7GJ5R

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/T2Q7GJ5RFJKLNNXWXGRCXJRTCW \
  | 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: 9ea1f327b12a54b6b6f6b9a22ba63315a1b98457510d57f600b3c3e1a862afe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dce34cc214ff92db5ada98345fc37df4385a366bf845c42a2698187e1858614",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-08T11:17:35Z",
    "title_canon_sha256": "9df76acb24f3f58e5b7234ede74fb8920f56df378d4dab7e09974c5b6e3f8969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03340",
    "kind": "arxiv",
    "version": 2
  }
}