Pith Number

pith:HKNF2ONQ

pith:2010:HKNF2ONQJFAF5DXC5IYOJDMIYL

not attested not anchored not stored refs pending

On Computing Upper Limits to Source Intensities

Alanna Connors, Andreas Zezas, Aneta Siemiginowska, David A. van Dyk, Jin Xu, Peter Freeman, Vinay L. Kashyap

arxiv:1006.4334 v1 · 2010-06-22 · astro-ph.IM · astro-ph.HE · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKNF2ONQJFAF5DXC5IYOJDMIYL}

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	2026-05-18T01:20:26.782635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9a5d39b049405e8ee2ea30e48d88c2c0df294932a3243d671cab4e9b17d58f

Aliases

arxiv: 1006.4334 · arxiv_version: 1006.4334v1 · doi: 10.48550/arxiv.1006.4334 · pith_short_12: HKNF2ONQJFAF · pith_short_16: HKNF2ONQJFAF5DXC · pith_short_8: HKNF2ONQ

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/HKNF2ONQJFAF5DXC5IYOJDMIYL \
  | 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: 3a9a5d39b049405e8ee2ea30e48d88c2c0df294932a3243d671cab4e9b17d58f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d9ebfb55d30b7384c7599703e3698e3118cf0fa670f8aa0e1361e1b2eba760b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-06-22T17:16:15Z",
    "title_canon_sha256": "95aa0aeb4d4427f1560a58513ed498cc0ee9d12d934a0fdcd7c124cd541f914c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4334",
    "kind": "arxiv",
    "version": 1
  }
}