Pith Number

pith:UWCDAPPK

pith:2019:UWCDAPPK7HAUGTRUVDLPESO5DV

not attested not anchored not stored refs pending

FAST ultra-wideband observation of abnormal emission-shift events of PSR B0919+06

Bo Peng, Chengmin Zhang, FAST Collaboration, Fei Fei Kou, Jiguang Lu, Kuo Liu, Lin Wang, Meng Yu, Ye-Zhao Yu

arxiv:1903.06357 v1 · 2019-03-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWCDAPPK7HAUGTRUVDLPESO5DV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:51:11.032293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a584303deaf9c1434e34a8d6f249dd1d5a12b4503743eeb453ff438e37901b4d

Aliases

arxiv: 1903.06357 · arxiv_version: 1903.06357v1 · doi: 10.48550/arxiv.1903.06357 · pith_short_12: UWCDAPPK7HAU · pith_short_16: UWCDAPPK7HAUGTRU · pith_short_8: UWCDAPPK

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/UWCDAPPK7HAUGTRUVDLPESO5DV \
  | 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: a584303deaf9c1434e34a8d6f249dd1d5a12b4503743eeb453ff438e37901b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d0cf7e26e6f24f74a9f488bb12391b5f2d7bad21b0dde449a9480d8378f63d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-15T04:53:51Z",
    "title_canon_sha256": "db399b25422ebce302cf542e7e14b8bd1a5119dc8212902f899f26483a091f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06357",
    "kind": "arxiv",
    "version": 1
  }
}