Pith Number

pith:QDDTU3ZZ

pith:2011:QDDTU3ZZILCBHEWEWAILXVTFWZ

not attested not anchored not stored refs pending

A new analysis strategy for detection of faint gamma-ray sources with Imaging Atmospheric Cherenkov Telescopes

Arache Djannati-Ata\"i, Michael Punch, Santiago Pita, Vincent Marandon, Yvonne Becherini

arxiv:1104.5359 v1 · 2011-04-28 · 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{QDDTU3ZZILCBHEWEWAILXVTFWZ}

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	2026-05-18T04:23:21.634472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c73a6f3942c41392c4b010bbd665b64d54727d9f57ca007bfbc60ea9e255d6

Aliases

arxiv: 1104.5359 · arxiv_version: 1104.5359v1 · doi: 10.48550/arxiv.1104.5359 · pith_short_12: QDDTU3ZZILCB · pith_short_16: QDDTU3ZZILCBHEWE · pith_short_8: QDDTU3ZZ

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/QDDTU3ZZILCBHEWEWAILXVTFWZ \
  | 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: 80c73a6f3942c41392c4b010bbd665b64d54727d9f57ca007bfbc60ea9e255d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa97c9635e5e1fa3e53b0855c875ccd775184113e7525d31c954d1a5ef72afb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-28T11:34:47Z",
    "title_canon_sha256": "0f2938659440ee9466485df7c64c89f9d12d57b807776f88285c70eccccb0310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5359",
    "kind": "arxiv",
    "version": 1
  }
}