Pith Number

pith:UFNVNX2I

pith:2013:UFNVNX2I3JSYI5P6JN3J3BBMGK

not attested not anchored not stored refs pending

Event reconstruction techniques for the wide-angle air Cherenkov detector HiSCORE

Daniel Hampf, Dieter Horns, Martin Tluczykont

arxiv:1302.3957 v1 · 2013-02-16 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFNVNX2I3JSYI5P6JN3J3BBMGK}

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	2026-05-18T01:51:36.060114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15b56df48da658475fe4b769d842c32b05c45b277a445722482a67dd214ac19

Aliases

arxiv: 1302.3957 · arxiv_version: 1302.3957v1 · doi: 10.48550/arxiv.1302.3957 · pith_short_12: UFNVNX2I3JSY · pith_short_16: UFNVNX2I3JSYI5P6 · pith_short_8: UFNVNX2I

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/UFNVNX2I3JSYI5P6JN3J3BBMGK \
  | 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: a15b56df48da658475fe4b769d842c32b05c45b277a445722482a67dd214ac19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f1df2bfb9727da8f8972efc93b5dad9714ec5b15acd04d9f6f335fd662636c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-16T11:26:55Z",
    "title_canon_sha256": "c75fa90ab5dec2d9a069f00a2b09837da765c2a733eab52130f0469ed818d04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3957",
    "kind": "arxiv",
    "version": 1
  }
}