Pith Number

pith:QDBOAA2J

pith:2016:QDBOAA2JDMGVZEVUGB6FAVHPDP

not attested not anchored not stored refs pending

NuSTAR, Swift, and GROND observations of the flaring MeV blazar: PMN J0641$-$0320

A. Rau, C. J. Hailey, D. Kocevski, D. Stern, F. A. Harrison, F. D'Ammando, F. E. Christensen, F. Massaro, G. Ghisellini, G. Madejski, G. Tagliaferri, J. Greiner, L. Marcotulli, M. Ajello, M. Bakolovic, M. Giomi, P. Schady, R. Buehler, S. E. Boggs, V. S. Paliya, W. W. Craig, W. W. Zhang

arxiv:1602.06446 v1 · 2016-02-20 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDBOAA2JDMGVZEVUGB6FAVHPDP}

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	2026-05-18T01:10:31.013535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c2e003491b0d5c92b4307c5054ef1bf25772ca6d3ab5b130c23cea16ddd84c

Aliases

arxiv: 1602.06446 · arxiv_version: 1602.06446v1 · doi: 10.48550/arxiv.1602.06446 · pith_short_12: QDBOAA2JDMGV · pith_short_16: QDBOAA2JDMGVZEVU · pith_short_8: QDBOAA2J

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/QDBOAA2JDMGVZEVUGB6FAVHPDP \
  | 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: 80c2e003491b0d5c92b4307c5054ef1bf25772ca6d3ab5b130c23cea16ddd84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11f2badd0440233d1b74c4125ccfd67d944dfb0eaf0f9ec96ad7f7f6acd583e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-20T20:01:50Z",
    "title_canon_sha256": "1a9cb464e6657d6992ca63e479917fc8231a0c11ee588da398f37e01b3a17b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06446",
    "kind": "arxiv",
    "version": 1
  }
}