Pith Number

pith:W26BNCPS

pith:2020:W26BNCPSYDPC23JLD6M32IN3B7

not attested not anchored not stored refs pending

A Blast from the Pasture: Studying the environment of AT 2018cow with MUSE

H. Kuncarayakti, J. D. Lyman, J. P. Anderson, L. Galbany, S. F. Sanchez

arxiv:2005.02412 v1 · 2020-05-05 · astro-ph.GA · astro-ph.HE · 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{W26BNCPSYDPC23JLD6M32IN3B7}

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	2026-07-05T01:05:49.896644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bc1689f2c0de2d6d2b1f99bd21bb0fc4f587cbbc8eadbe36dffc5d8e5071df

Aliases

arxiv: 2005.02412 · arxiv_version: 2005.02412v1 · doi: 10.48550/arxiv.2005.02412 · pith_short_12: W26BNCPSYDPC · pith_short_16: W26BNCPSYDPC23JL · pith_short_8: W26BNCPS

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/W26BNCPSYDPC23JLD6M32IN3B7 \
  | 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: b6bc1689f2c0de2d6d2b1f99bd21bb0fc4f587cbbc8eadbe36dffc5d8e5071df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996f7b86acabb07c9488cfb89352a9617be4986c0a6896ce95a34a77ba3eb69b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-05T18:00:05Z",
    "title_canon_sha256": "94fc03540f9114c2edd14642628db48447fc2aa9ed4f75053d9467838c5bc6e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02412",
    "kind": "arxiv",
    "version": 1
  }
}