Pith Number

pith:CFH5B5DL

pith:2020:CFH5B5DLN4NGBFDUUAHRDO5B4K

not attested not anchored not stored refs pending

Very Long Baseline Interferometry Observations of the Proposed Radio Counterpart of an EGRET Source

Krisztina \'Eva Gab\'anyi, Patrik Mil\'an Veres, S\'andor Frey

arxiv:2009.07247 v1 · 2020-09-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFH5B5DLN4NGBFDUUAHRDO5B4K}

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	2026-07-05T01:35:42.083872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

114fd0f46b6f1a609474a00f11bba1e2ab89f09bbb9353c109c96b9514708b22

Aliases

arxiv: 2009.07247 · arxiv_version: 2009.07247v1 · doi: 10.48550/arxiv.2009.07247 · pith_short_12: CFH5B5DLN4NG · pith_short_16: CFH5B5DLN4NGBFDU · pith_short_8: CFH5B5DL

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/CFH5B5DLN4NGBFDUUAHRDO5B4K \
  | 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: 114fd0f46b6f1a609474a00f11bba1e2ab89f09bbb9353c109c96b9514708b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49a05faa92d32b2416fb3a9be3ed4afd97965b13745ef543d35b1a31362ce1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-15T17:32:53Z",
    "title_canon_sha256": "6597757b7bc6d5820550184686aa5c561aa4857eb2be6176b50a6fd292d5d02c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07247",
    "kind": "arxiv",
    "version": 1
  }
}