Pith Number

pith:2Z7FTZKR

pith:2012:2Z7FTZKRSUDIV4CJ2TTUUHP7II

not attested not anchored not stored refs pending

Swift publication statistics: a comparison with other major observatories

Garching), S. Savaglio (MPE, U. Grothkopf (ESO

arxiv:1212.2719 v2 · 2012-12-12 · 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{2Z7FTZKRSUDIV4CJ2TTUUHP7II}

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	2026-05-18T01:52:39.719630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67e59e55195068af049d4e74a1dff42080ce15fc7bcdf7d256af3e0299dfada

Aliases

arxiv: 1212.2719 · arxiv_version: 1212.2719v2 · doi: 10.48550/arxiv.1212.2719 · pith_short_12: 2Z7FTZKRSUDI · pith_short_16: 2Z7FTZKRSUDIV4CJ · pith_short_8: 2Z7FTZKR

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/2Z7FTZKRSUDIV4CJ2TTUUHP7II \
  | 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: d67e59e55195068af049d4e74a1dff42080ce15fc7bcdf7d256af3e0299dfada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3bf1e87fc879189b5b4a8936745047f4df8811bba989bb94c984f0958210fea",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-12T06:31:24Z",
    "title_canon_sha256": "3edcd3c49357ce8b62be712b1b0fbafc2e31518cea16756ab7f4f7972d8eefcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2719",
    "kind": "arxiv",
    "version": 2
  }
}