Pith Number

pith:NLAYFP7H

pith:2011:NLAYFP7HOSQENZMKK5VV4266AT

not attested not anchored not stored refs pending

Fermi-LAT Detection of the Young SuperNova Remnant Tycho

F. Giordano, J. Ballet, J. Lande, K. Bechtol, M. Naumann-Godo, M. N. Mazziotta, O. Tibolla, S. Funk, S. Rain\`o, T. Tanaka, Y. Uchiyama

arxiv:1108.0265 v2 · 2011-08-01 · 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{NLAYFP7HOSQENZMKK5VV4266AT}

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	2026-05-18T02:01:04.959056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac182bfe774a046e58a576b5e6bde04e1cd79866fab406c0000ebd6f5876c41

Aliases

arxiv: 1108.0265 · arxiv_version: 1108.0265v2 · doi: 10.48550/arxiv.1108.0265 · pith_short_12: NLAYFP7HOSQE · pith_short_16: NLAYFP7HOSQENZMK · pith_short_8: NLAYFP7H

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/NLAYFP7HOSQENZMKK5VV4266AT \
  | 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: 6ac182bfe774a046e58a576b5e6bde04e1cd79866fab406c0000ebd6f5876c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a76cfae16089b1c31064881c5971c2bc7acbf4c47a0e3e144f41df13a17afae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-01T09:24:47Z",
    "title_canon_sha256": "55de8c374f7c1ef6637511dac2811c9be939255baa1ae732e8f27ee95faca1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0265",
    "kind": "arxiv",
    "version": 2
  }
}