Pith Number

pith:XZPPMA63

pith:2016:XZPPMA63LFIQL6MIORTEIWOFOJ

not attested not anchored not stored refs pending

Deep Chandra Observations of the Compact Starburst Galaxy Henize 2-10: X-rays from the Massive Black Hole

Amy Reines, Gregory Sivakoff, Jenny Greene, Jon Miller, Kelsey Johnson, Mark Reynolds, Ryan Hickox

arxiv:1610.01598 v1 · 2016-10-05 · astro-ph.HE · 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{XZPPMA63LFIQL6MIORTEIWOFOJ}

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	2026-05-18T01:01:21.894510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be5ef603db595105f98874664459c572509c7ef48fae68d07ff6d2df6de954b5

Aliases

arxiv: 1610.01598 · arxiv_version: 1610.01598v1 · doi: 10.48550/arxiv.1610.01598 · pith_short_12: XZPPMA63LFIQ · pith_short_16: XZPPMA63LFIQL6MI · pith_short_8: XZPPMA63

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/XZPPMA63LFIQL6MIORTEIWOFOJ \
  | 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: be5ef603db595105f98874664459c572509c7ef48fae68d07ff6d2df6de954b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c96c9d7e1d93b28a183b065f3964a9d8388057eff59cea1d0b71a9477a40f6d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-05T20:00:01Z",
    "title_canon_sha256": "24c7cd50b7ecb9c54d9ef950cf27f9af71a01ad8c224cd01a10aa8b425abb3d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01598",
    "kind": "arxiv",
    "version": 1
  }
}