Pith Number

pith:K3PMZTO4

pith:2011:K3PMZTO45IUUT3URGYBQ2DZQ6M

not attested not anchored not stored refs pending

A study of the association of Fermi sources with massive young galactic objects

Gustavo Esteban Romero, Josep Maria Paredes, Pere Munar-Adrover

arxiv:1104.2012 v1 · 2011-04-11 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3PMZTO45IUUT3URGYBQ2DZQ6M}

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	2026-05-18T04:21:21.188360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56decccddcea2949ee9136030d0f30f32c88076de239ca835b730b145d06318a

Aliases

arxiv: 1104.2012 · arxiv_version: 1104.2012v1 · doi: 10.48550/arxiv.1104.2012 · pith_short_12: K3PMZTO45IUU · pith_short_16: K3PMZTO45IUUT3UR · pith_short_8: K3PMZTO4

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/K3PMZTO45IUUT3URGYBQ2DZQ6M \
  | 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: 56decccddcea2949ee9136030d0f30f32c88076de239ca835b730b145d06318a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fafeb527ad75850db82a820478ae5cfd2aabb2945b3ad29229937b05cbcf45c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-11T17:48:38Z",
    "title_canon_sha256": "f5e0c2832308e003ee90d0d138f93edbad51df958bd65f5f4a97e48b6c3d0f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2012",
    "kind": "arxiv",
    "version": 1
  }
}