Pith Number

pith:2HN6RRAY

pith:2016:2HN6RRAYIGPACPY4YP36R5PNLW

not attested not anchored not stored refs pending

Fugitive stars in active galaxies

Euaggelos E. Zotos

arxiv:1604.04613 v1 · 2016-04-12 · 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{2HN6RRAYIGPACPY4YP36R5PNLW}

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	2026-05-18T00:34:15.946759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1dbe8c418419e013f1cc3f7e8f5ed5d809de171d375781990bc9d411ade2de3

Aliases

arxiv: 1604.04613 · arxiv_version: 1604.04613v1 · doi: 10.48550/arxiv.1604.04613 · pith_short_12: 2HN6RRAYIGPA · pith_short_16: 2HN6RRAYIGPACPY4 · pith_short_8: 2HN6RRAY

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/2HN6RRAYIGPACPY4YP36R5PNLW \
  | 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: d1dbe8c418419e013f1cc3f7e8f5ed5d809de171d375781990bc9d411ade2de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10895ae7361456d45a34e5323088e8dacc5d06c825f004703926c43f2167e4c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-12T13:02:08Z",
    "title_canon_sha256": "ee278e504b5564da2485f369969af9b94b459fa2db52172cbd53b9997054390d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04613",
    "kind": "arxiv",
    "version": 1
  }
}