Pith Number

pith:ICTL3DXD

pith:2019:ICTL3DXDAJGWEJNK3J52EFBJQO

not attested not anchored not stored refs pending

First HAWC Spectra of Galactic Gamma-ray Sources Above 100 TeV and the Implications for Cosmic-ray Acceleration

Kelly Malone (for the HAWC Collaboration)

arxiv:1908.07059 v1 · 2019-08-19 · 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{ICTL3DXDAJGWEJNK3J52EFBJQO}

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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 Spectrum of the Crab Nebula and Highest Energy Photons Measured by HAWC

Receipt and verification

First computed	2026-07-04T23:58:30.405633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a6bd8ee3024d6225aada7ba214298389bfee44ed358d9f8c77a3c843a42023

Aliases

arxiv: 1908.07059 · arxiv_version: 1908.07059v1 · doi: 10.48550/arxiv.1908.07059 · pith_short_12: ICTL3DXDAJGW · pith_short_16: ICTL3DXDAJGWEJNK · pith_short_8: ICTL3DXD

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/ICTL3DXDAJGWEJNK3J52EFBJQO \
  | 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: 40a6bd8ee3024d6225aada7ba214298389bfee44ed358d9f8c77a3c843a42023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4901f83670cbfbc726d5ead058a75f0c732b815911d20e703d06b718935cf212",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-19T20:47:10Z",
    "title_canon_sha256": "527cd033d45fdc99534b55a7d265eed5bbcbaaa3a8283672d405d034d69f556b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07059",
    "kind": "arxiv",
    "version": 1
  }
}