Pith Number

pith:UM5YMWGI

pith:2013:UM5YMWGI5QB4G5CISZQNCWM3K4

not attested not anchored not stored refs pending

Discovery of the mysterious gamma-ray source HESS J1832-093 in the vicinity of SNR G22.7-0.2

Bruno Kh\'elifi, Fabio Acero, Francois Brun, Gerd P\"uhlhofer, H\'el\`ene Laffon, R\'egis Terrier (for the H.E.S.S. Collaboration)

arxiv:1308.0475 v1 · 2013-08-02 · 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{UM5YMWGI5QB4G5CISZQNCWM3K4}

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	2026-07-04T23:54:52.270077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33b8658c8ec03c374489660d1599b573b500480ca15fb3ac7c47f33600b9345

Aliases

arxiv: 1308.0475 · arxiv_version: 1308.0475v1 · doi: 10.48550/arxiv.1308.0475 · pith_short_12: UM5YMWGI5QB4 · pith_short_16: UM5YMWGI5QB4G5CI · pith_short_8: UM5YMWGI

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/UM5YMWGI5QB4G5CISZQNCWM3K4 \
  | 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: a33b8658c8ec03c374489660d1599b573b500480ca15fb3ac7c47f33600b9345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec44c94165bf5f72c18aa6b40c402cc157297ab99deaf677d4d904392c08e73a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-02T12:14:00Z",
    "title_canon_sha256": "342c8afb991c584d482a04c9ece3ea327a8f6e8a9f6aa4ddb64e3a8e90d01e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0475",
    "kind": "arxiv",
    "version": 1
  }
}