Pith Number

pith:J55TYKA6

pith:2014:J55TYKA6WPX4KSSQPESNOMVOLC

not attested not anchored not stored refs pending

A Minor Merger Caught In The Act Of Fueling The AGN In Mrk 509

D.M. Crenshaw, H.R. Schmitt, R.A. Riffel, S.B. Kraemer, T.C. Fischer, T. Storchi-Bergmann

arxiv:1412.1444 v1 · 2014-12-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J55TYKA6WPX4KSSQPESNOMVOLC}

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	2026-05-18T01:41:23.600370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7b3c281eb3efc54a507924d732ae58a6ae89fbc2255f38e4d407aeb262c896

Aliases

arxiv: 1412.1444 · arxiv_version: 1412.1444v1 · doi: 10.48550/arxiv.1412.1444 · pith_short_12: J55TYKA6WPX4 · pith_short_16: J55TYKA6WPX4KSSQ · pith_short_8: J55TYKA6

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/J55TYKA6WPX4KSSQPESNOMVOLC \
  | 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: 4f7b3c281eb3efc54a507924d732ae58a6ae89fbc2255f38e4d407aeb262c896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc81c892a0d5fb6fafbdc64d6ec03f4f43f09f8f1eb892623ad2dd6c721ef0ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-03T19:11:55Z",
    "title_canon_sha256": "3c58ef63a2550ac2d8aac19d9f6b374e585fe31063f63bdc3bd61db2e463a931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1444",
    "kind": "arxiv",
    "version": 1
  }
}