Pith Number

pith:Z7I73BLP

pith:2021:Z7I73BLP54OMGAFXIMJ4XRTOQK

not attested not anchored not stored refs pending

Gamma-ray detection toward the Coma cluster with Fermi-LAT: Implications for the cosmic ray content in the hadronic scenario

C. Ferrari, H. Goksu, L. Rudnick, R. Adam, S. Brown

arxiv:2102.02251 v1 · 2021-02-03 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7I73BLP54OMGAFXIMJ4XRTOQK}

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.

Cited by

1 paper in Pith

The Treble Clef radio phoenix and its old nonthermal filaments

Receipt and verification

First computed	2026-07-05T02:31:50.880243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd1fd856fef1cc300b74313cbc66e8284e44199bac905f2a493c32308712a9c

Aliases

arxiv: 2102.02251 · arxiv_version: 2102.02251v1 · doi: 10.48550/arxiv.2102.02251 · pith_short_12: Z7I73BLP54OM · pith_short_16: Z7I73BLP54OMGAFX · pith_short_8: Z7I73BLP

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/Z7I73BLP54OMGAFXIMJ4XRTOQK \
  | 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: cfd1fd856fef1cc300b74313cbc66e8284e44199bac905f2a493c32308712a9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149aa173bdb1627ac5ac12cfb804fa16d0580d7de9dc6a810ac13ea161c58cd9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-03T19:40:13Z",
    "title_canon_sha256": "8ba79974eb5e75246430fa0dbec434a4c9e1515a7a517e4007e4abc836155e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02251",
    "kind": "arxiv",
    "version": 1
  }
}