Pith Number

pith:3M54PPWI

pith:2014:3M54PPWILD56QRW56GNAM3FSDH

not attested not anchored not stored refs pending

FACT -- Operation of the First G-APD Cherenkov Telescope

A. Biland, A.-K. Overkemping, A. Paravac, C. Haller, C. Hempfling, D. Dorner, D. Eisenacher, D. Hildebrand, D. Neise, E. Lyard, F. Pauss, F. Temme, G. Hughes, H. von Gunten, J. Bu\ss, J. Freiwald, J.-P. Stucki, J. Thaele, K. Mannheim, K. Meier, L. Djambazov, M. L. Knoetig, O. Grimm, P. Vogler, Q. Weitzel (FACT Collaboration), R. Walter, S. Einecke, S. Mueller, T. Bretz, T. Kr\"ahenb\"uhl, T. Steinbring, U. Horisberger, U. R\"oser, V. Commichau, W. Lustermann, W. Rhode

arxiv:1407.1988 v1 · 2014-07-08 · 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{3M54PPWILD56QRW56GNAM3FSDH}

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	2026-05-18T00:57:51.664413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db3bc7bec858fbe846ddf19a066cb219f1be13c36ce378c6791cb796b6ce7113

Aliases

arxiv: 1407.1988 · arxiv_version: 1407.1988v1 · doi: 10.48550/arxiv.1407.1988 · pith_short_12: 3M54PPWILD56 · pith_short_16: 3M54PPWILD56QRW5 · pith_short_8: 3M54PPWI

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/3M54PPWILD56QRW56GNAM3FSDH \
  | 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: db3bc7bec858fbe846ddf19a066cb219f1be13c36ce378c6791cb796b6ce7113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf1feae6f8475b5fdc39366d3443da877f93fc43f26f98e01a26ee284fa0f30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-08T08:21:38Z",
    "title_canon_sha256": "a5feb2d8265b2cc8ae4c0c6d0a11f0e9609ffda0eef28a00bc5ba8ccf002e7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1988",
    "kind": "arxiv",
    "version": 1
  }
}