Pith Number

pith:2M7FJ46G

pith:2020:2M7FJ46G6YBGCFKTSREOCB7JDE

not attested not anchored not stored refs pending

Identifying the 3FHL Catalog. IV. Swift Observations of Unassociated Fermi-LAT 3FHL Sources

Aman Kaur, Lea Marcotulli, Marco Ajello, Meenakshi Rajagopal, Ross Silver, Stefano Marchesi

arxiv:2009.01266 v1 · 2020-09-02 · 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{2M7FJ46G6YBGCFKTSREOCB7JDE}

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	2026-07-05T01:42:44.746937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33e54f3c6f6026115539448e107e9190567b5da2944791c34f888be63f6685a

Aliases

arxiv: 2009.01266 · arxiv_version: 2009.01266v1 · doi: 10.48550/arxiv.2009.01266 · pith_short_12: 2M7FJ46G6YBG · pith_short_16: 2M7FJ46G6YBGCFKT · pith_short_8: 2M7FJ46G

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/2M7FJ46G6YBGCFKTSREOCB7JDE \
  | 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: d33e54f3c6f6026115539448e107e9190567b5da2944791c34f888be63f6685a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ec87897b59166e35a2cfe16bba7d6466a51dce64ce5059ce7c911c4b713bcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-02T18:03:52Z",
    "title_canon_sha256": "31a7b5562fffc2280ebbfae8fbafae8111894ad7745276bb732c59ca80ae9a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01266",
    "kind": "arxiv",
    "version": 1
  }
}