Pith Number

pith:JIXDBG7J

pith:2019:JIXDBG7JM4U4J3S7S65VZIXAQ5

not attested not anchored not stored refs pending

Validation of open-source science tools and background model construction in $\gamma$-ray astronomy

Andreas Specovius, Christopher van Eldik, Dmitry Malyshev, Domenico Tiziani, Kaori Nakashima, Lars Mohrmann, Stefan Funk

arxiv:1910.08088 v1 · 2019-10-17 · astro-ph.IM · 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{JIXDBG7JM4U4J3S7S65VZIXAQ5}

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	2026-07-05T00:23:24.911779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2e309be96729c4ee5f97bb5ca2e0874442287a1d2eaefbffa5d12a1c08a083

Aliases

arxiv: 1910.08088 · arxiv_version: 1910.08088v1 · doi: 10.48550/arxiv.1910.08088 · pith_short_12: JIXDBG7JM4U4 · pith_short_16: JIXDBG7JM4U4J3S7 · pith_short_8: JIXDBG7J

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/JIXDBG7JM4U4J3S7S65VZIXAQ5 \
  | 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: 4a2e309be96729c4ee5f97bb5ca2e0874442287a1d2eaefbffa5d12a1c08a083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4626113e58ab1e86ac40cc46e1b474730664eb1cfb15bd037dac8e5557d12f52",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-17T18:00:07Z",
    "title_canon_sha256": "ddf54c1b3141587fc199b31de2b7b9d7e4531cf4336de8b7b4c33745615b3a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08088",
    "kind": "arxiv",
    "version": 1
  }
}