Pith Number

pith:U6XD6ANJ

pith:2017:U6XD6ANJ4ERACMO7XJQC25PIXF

not attested not anchored not stored refs pending

PyCosmo: An Integrated Cosmological Boltzmann Solver

Adam Amara, Alexandre Refregier, Lavinia Heisenberg (ETH Zurich), Lukas Gamper

arxiv:1708.05177 v1 · 2017-08-17 · 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{U6XD6ANJ4ERACMO7XJQC25PIXF}

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	2026-05-18T00:37:53.641655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ae3f01a9e1220131dfba602d75e8b9504d2168ab02108ede7bf7ea0ed2b4a0

Aliases

arxiv: 1708.05177 · arxiv_version: 1708.05177v1 · doi: 10.48550/arxiv.1708.05177 · pith_short_12: U6XD6ANJ4ERA · pith_short_16: U6XD6ANJ4ERACMO7 · pith_short_8: U6XD6ANJ

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/U6XD6ANJ4ERACMO7XJQC25PIXF \
  | 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: a7ae3f01a9e1220131dfba602d75e8b9504d2168ab02108ede7bf7ea0ed2b4a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a00af7e736bfff6f6a6945c041514f22e7a36ac4a3f5b262ef0ff620ce6b7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-17T09:07:54Z",
    "title_canon_sha256": "c34a8cd55abee36da37003d6063873b2307cefccad293a3503787251535a843d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05177",
    "kind": "arxiv",
    "version": 1
  }
}