Pith Number

pith:NTXMIM5O

pith:2019:NTXMIM5ODJQHGIAZQNKCYLESGS

not attested not anchored not stored refs pending

Detection of Extensive Optical Emission from the Extremely Radio Faint Galactic Supernova Remnant G182.4+4.3

Christine Black, Jack Neustadt, Robert Fesen, Thomas How

arxiv:1905.08901 v1 · 2019-05-21 · astro-ph.HE · 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{NTXMIM5ODJQHGIAZQNKCYLESGS}

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	2026-05-17T23:44:53.678149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ceec433ae1a6073201983542c2c9234992f042f0e72cc4fb4913edb84c0ca28

Aliases

arxiv: 1905.08901 · arxiv_version: 1905.08901v1 · doi: 10.48550/arxiv.1905.08901 · pith_short_12: NTXMIM5ODJQH · pith_short_16: NTXMIM5ODJQHGIAZ · pith_short_8: NTXMIM5O

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/NTXMIM5ODJQHGIAZQNKCYLESGS \
  | 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: 6ceec433ae1a6073201983542c2c9234992f042f0e72cc4fb4913edb84c0ca28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9edc6dc852f21a499f5fb25d454279c0f941d10c5adbf19231420a411581b72b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-21T23:43:05Z",
    "title_canon_sha256": "5471e555f5997c1965ca95173c3918c66f61d6aac79d3e94cc2d21f03354eb69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08901",
    "kind": "arxiv",
    "version": 1
  }
}