Pith Number

pith:C4BL5GXC

pith:2022:C4BL5GXCDIPVT4Z2LGBQKQX24I

not attested not anchored not stored refs pending

CubeSats for Gamma-Ray Astronomy

David Murphy (Centre for Space Research, Fabrizio Fiore (INAF, Jeremy Perkins (NASA Goddard Space Flight Center), Osservatorio Astronomico di Trieste), Peter F. Bloser (Los Alamos National Laboratory), School of Physics, University College Dublin)

arxiv:2212.11413 v1 · 2022-12-21 · astro-ph.IM · 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{C4BL5GXCDIPVT4Z2LGBQKQX24I}

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	2026-07-05T05:58:02.802574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1702be9ae21a1f59f33a59830542fae23db39d2f148cc5c182cf64e7e783e0e0

Aliases

arxiv: 2212.11413 · arxiv_version: 2212.11413v1 · doi: 10.48550/arxiv.2212.11413 · pith_short_12: C4BL5GXCDIPV · pith_short_16: C4BL5GXCDIPVT4Z2 · pith_short_8: C4BL5GXC

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/C4BL5GXCDIPVT4Z2LGBQKQX24I \
  | 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: 1702be9ae21a1f59f33a59830542fae23db39d2f148cc5c182cf64e7e783e0e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1734a908729c0bcb99504367567af132d4c1fffee3aa2737f6b9372c3457d8c9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-21T23:45:49Z",
    "title_canon_sha256": "dcc8541265db1f87e51cf7dfcd20a81a88660badefe42902afb8609627b80d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11413",
    "kind": "arxiv",
    "version": 1
  }
}