Pith Number

pith:AJWPPVD5

pith:2016:AJWPPVD5DS2QYNPEZZHV7AMXFF

not attested not anchored not stored refs pending

Cosmic expansion history from SNe Ia data via information field theory -- the charm code

Alberto Manrique, Maksim Greiner, Nat\`alia Porqueres, Pilar Ruiz-Lapuente, Sebastian Dorn, Torsten A. En{\ss}lin, Vanessa B\"ohm

arxiv:1608.04007 v4 · 2016-08-13 · 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{AJWPPVD5DS2QYNPEZZHV7AMXFF}

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	2026-05-18T00:49:16.174074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

026cf7d47d1cb50c35e4ce4f5f8197297ae0763516dc5fb10d8786a71c0dfe29

Aliases

arxiv: 1608.04007 · arxiv_version: 1608.04007v4 · doi: 10.48550/arxiv.1608.04007 · pith_short_12: AJWPPVD5DS2Q · pith_short_16: AJWPPVD5DS2QYNPE · pith_short_8: AJWPPVD5

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/AJWPPVD5DS2QYNPEZZHV7AMXFF \
  | 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: 026cf7d47d1cb50c35e4ce4f5f8197297ae0763516dc5fb10d8786a71c0dfe29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c49c1e5e15c2fd3f795f318f0b9a7529366c020fddb19e273eea83bf1945115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-13T16:53:28Z",
    "title_canon_sha256": "ac5c4e2ebc16d1ef11d0536dccc80b1a5c77afb8dc04127edfc6dfa06cdfd82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04007",
    "kind": "arxiv",
    "version": 4
  }
}