Pith Number

pith:ZBSUAO7X

pith:2015:ZBSUAO7XTCG4NLIDUUXBVBTOVE

not attested not anchored not stored refs pending

Evidence for a chemically differentiated outflow in Mrk 231

C. Henkel, E. Gonz\'alez-Alfonso, F. Costagliola, I. Mart\'i-Vidal, J. E. Lindberg, N. Falstad, P. van der Werf, S. Aalto, S. Garc\'ia-Burillo, S. Muller

arxiv:1512.04854 v1 · 2015-12-15 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBSUAO7XTCG4NLIDUUXBVBTOVE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:20:32.710307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c865403bf7988dc6ad03a52e1a866ea92d76109e10bdbcf654cf56a3b840afad

Aliases

arxiv: 1512.04854 · arxiv_version: 1512.04854v1 · doi: 10.48550/arxiv.1512.04854 · pith_short_12: ZBSUAO7XTCG4 · pith_short_16: ZBSUAO7XTCG4NLID · pith_short_8: ZBSUAO7X

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/ZBSUAO7XTCG4NLIDUUXBVBTOVE \
  | 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: c865403bf7988dc6ad03a52e1a866ea92d76109e10bdbcf654cf56a3b840afad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b7008fdf1e7669092aaa428c85a42046fa27cc7eff490fcf1f757300202f78c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-15T17:00:18Z",
    "title_canon_sha256": "06eff7551494ca5fdd3b4401c408f028817810b28408b836b9e4a3975d28ce19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04854",
    "kind": "arxiv",
    "version": 1
  }
}