Pith Number

pith:AENCQV4N

pith:2014:AENCQV4NBIMJCT3LUIY7DE64YX

not attested not anchored not stored refs pending

Supernova remnant W49B and its environment

H. Zhu, P. Zuo, W.W. Tian

arxiv:1407.8260 v2 · 2014-07-31 · astro-ph.SR · 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{AENCQV4NBIMJCT3LUIY7DE64YX}

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	2026-05-18T01:42:27.021587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011a28578d0a18914f6ba231f193dcc5d08fbaca6172905bb479f8bcfb1fda70

Aliases

arxiv: 1407.8260 · arxiv_version: 1407.8260v2 · doi: 10.48550/arxiv.1407.8260 · pith_short_12: AENCQV4NBIMJ · pith_short_16: AENCQV4NBIMJCT3L · pith_short_8: AENCQV4N

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/AENCQV4NBIMJCT3LUIY7DE64YX \
  | 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: 011a28578d0a18914f6ba231f193dcc5d08fbaca6172905bb479f8bcfb1fda70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf41c9bf321e99f12364f7cd6794d1d433b4c8e096c27355ca9837ca4d4035d9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-31T02:04:35Z",
    "title_canon_sha256": "0093293f90c78cea92464a22fe6a2ce8f776ecf02618b01cb5f4d84f551eaf52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8260",
    "kind": "arxiv",
    "version": 2
  }
}