Pith Number

pith:UGBPVP42

pith:2019:UGBPVP42CKW343BLVP7Q6F52OR

not attested not anchored not stored refs pending

The nature of the infrared counterpart and of the optical nebula associated with the Central Compact Object in Vela Jr.\

A. De Luca (INAF/IASF, A. Pellizzoni (INAF, INFN), Instituto de Astronomia), Janusz Gil Institute of Astronomy), Mpifr), OAC), R. P. Mignani (INAF/IASF, S. Zharikov (Observatorio Astronomico Nacional, W. Becker (MPE, W. Hummel (ESO)

arxiv:1904.12035 v1 · 2019-04-26 · 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{UGBPVP42CKW343BLVP7Q6F52OR}

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	2026-05-17T23:46:52.312525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a182fabf9a12adbe6c2babff0f17ba7453969dfc15652623507e9b52d8ebf8cd

Aliases

arxiv: 1904.12035 · arxiv_version: 1904.12035v1 · doi: 10.48550/arxiv.1904.12035 · pith_short_12: UGBPVP42CKW3 · pith_short_16: UGBPVP42CKW343BL · pith_short_8: UGBPVP42

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/UGBPVP42CKW343BLVP7Q6F52OR \
  | 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: a182fabf9a12adbe6c2babff0f17ba7453969dfc15652623507e9b52d8ebf8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7610167941b571fc7dbd6f772c23afb79d22ed0ab2862c02a5472964d64a08df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-26T20:28:51Z",
    "title_canon_sha256": "bd526c7cbb0eae61975681d9057a3b3760cee8a71727f5944be84e06b468fff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12035",
    "kind": "arxiv",
    "version": 1
  }
}