Pith Number

pith:AXPBKB2I

pith:2021:AXPBKB2IS4VBUIF5IPIMD33RHF

not attested not anchored not stored refs pending

Examinations of CO completeness based on three independent CO surveys

Hongchi Wang, Ji Yang, Qing-Zeng Yan, Shaobo Zhang, Xin Zhou, Xuepeng Chen, Yang Su, Yan Sun, Ye Xu, Zehao Lin

arxiv:2107.05288 v1 · 2021-07-12 · 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{AXPBKB2IS4VBUIF5IPIMD33RHF}

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	2026-07-05T03:19:17.627437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05de150748972a1a20bd43d0c1ef713955a1e61d9e79a3340636b64549de647b

Aliases

arxiv: 2107.05288 · arxiv_version: 2107.05288v1 · doi: 10.48550/arxiv.2107.05288 · pith_short_12: AXPBKB2IS4VB · pith_short_16: AXPBKB2IS4VBUIF5 · pith_short_8: AXPBKB2I

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/AXPBKB2IS4VBUIF5IPIMD33RHF \
  | 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: 05de150748972a1a20bd43d0c1ef713955a1e61d9e79a3340636b64549de647b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d4a4dd7ee783ae2afbe87d21c4dda3de2192485995f586b5381b1c25af3fe4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-12T09:58:51Z",
    "title_canon_sha256": "36e646a94975578640e211fe43edd57327215e13ea1776a54b2327d79eb5a9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05288",
    "kind": "arxiv",
    "version": 1
  }
}