Pith Number

pith:DZ32UDBV

pith:2015:DZ32UDBVAZ66DS5FNPH6XBZQRL

not attested not anchored not stored refs pending

Unveiling the nature of the gamma-ray emitting AGN PKS 0521-36

C. M. Raiteri (INAF-Osservatorio Astrofisico di Torino), E. Pian (Scuola Normale Superiore di Pisa), E. Torresi (INAF-IASFBO), F. D'Ammando (DIFA-University of Bologna, F. Tavecchio (INAF-Osserv. Astron. di Brera), G. Ghisellini (INAF-Osserv. Astron. di Brera), G. Malaguti (INAF-IASFBO), G. Tosti (Physics Department, H. Aller (U. Michigan), INAF-IRA Bologna), INFN, M. A. Gurwell (Harvard-Smithsonian Center for Astrophysics), M. Aller (U. Michigan), M. Giroletti (INAF-IRA Bologna), M. Orienti (INAF-IRA Bologna), P. Grandi (INAF-IASFBO), University of Perugia)

arxiv:1504.05595 v1 · 2015-04-21 · 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{DZ32UDBVAZ66DS5FNPH6XBZQRL}

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	2026-05-18T01:27:23.912382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e77aa0c35067de1cba56bcfeb87308acbf4da4d9e2f7e6a8880d36226ba5c51

Aliases

arxiv: 1504.05595 · arxiv_version: 1504.05595v1 · doi: 10.48550/arxiv.1504.05595 · pith_short_12: DZ32UDBVAZ66 · pith_short_16: DZ32UDBVAZ66DS5F · pith_short_8: DZ32UDBV

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/DZ32UDBVAZ66DS5FNPH6XBZQRL \
  | 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: 1e77aa0c35067de1cba56bcfeb87308acbf4da4d9e2f7e6a8880d36226ba5c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc392ec574d822d13809045a4a021e291df44f96e8403ab065e8883e22f42d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-21T20:04:35Z",
    "title_canon_sha256": "aaa85c9b889d188ee06d8d82f1d82206edf73719660f431ea00af70f3d417a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05595",
    "kind": "arxiv",
    "version": 1
  }
}