Pith Number

pith:32NAFKML

pith:2018:32NAFKMLMZ3MTNBLKUPN3R2J4V

not attested not anchored not stored refs pending

Bright Compact Bulges (BCBs) at intermediate redshifts

Asstrophysics, India), Kanak Saha (1) ((1) Inter-University Centre for Astronomy, Pune, Sonali Sachdeva (1)

arxiv:1804.10072 v1 · 2018-04-26 · 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{32NAFKMLMZ3MTNBLKUPN3R2J4V}

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	2026-05-17T23:44:38.254030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9a02a98b6676c9b42b551eddc749e5535f88085c7552caa34e6a3afd79e3c8

Aliases

arxiv: 1804.10072 · arxiv_version: 1804.10072v1 · doi: 10.48550/arxiv.1804.10072 · pith_short_12: 32NAFKMLMZ3M · pith_short_16: 32NAFKMLMZ3MTNBL · pith_short_8: 32NAFKML

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/32NAFKMLMZ3MTNBLKUPN3R2J4V \
  | 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: de9a02a98b6676c9b42b551eddc749e5535f88085c7552caa34e6a3afd79e3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a7d40cde16cd062bf96a6517af58e0b9ecbc389ff25e96b3836067f39d6849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-26T14:08:24Z",
    "title_canon_sha256": "55ceeb6f9c5ec85f428a498857c6c910dd70e526664b9d557dea3352eb8c7745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10072",
    "kind": "arxiv",
    "version": 1
  }
}