Pith Number

pith:XKGUEPVW

pith:2019:XKGUEPVWEJUDDV5N6OXKGXGGKQ

not attested not anchored not stored refs pending

Localizing the $\gamma$-ray emitting region in the blazar TXS 2013+370

B. Boccardi, B. Rani, E.Ros, E. Traianou, J. A. Zensus, J. Liu, K. V. Sokolovsky, M. Gurwell, R. Angioni, S. Kiehlmann, T.P. Krichbaum, U. Bach

arxiv:1912.00776 v2 · 2019-12-02 · astro-ph.GA · 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{XKGUEPVWEJUDDV5N6OXKGXGGKQ}

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	2026-07-05T00:41:49.788492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba8d423eb6226831d7adf3aea35cc654195ccf57d87e12d7f67089a532f0847a

Aliases

arxiv: 1912.00776 · arxiv_version: 1912.00776v2 · doi: 10.48550/arxiv.1912.00776 · pith_short_12: XKGUEPVWEJUD · pith_short_16: XKGUEPVWEJUDDV5N · pith_short_8: XKGUEPVW

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/XKGUEPVWEJUDDV5N6OXKGXGGKQ \
  | 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: ba8d423eb6226831d7adf3aea35cc654195ccf57d87e12d7f67089a532f0847a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac348a437442994165df68d1cc9b22ebe3a54a37d7768d916b628603ae5205f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-02T13:48:37Z",
    "title_canon_sha256": "0ce0b776a2a90ff2200b36476793650dcc60b89b25ec24b821dc5ad28c4d0f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00776",
    "kind": "arxiv",
    "version": 2
  }
}