Pith Number

pith:J7OHAT4S

pith:2020:J7OHAT4SASUMHBZF5WOMGFM4Z2

not attested not anchored not stored refs pending

Distances to the Supernova Remnants in the Inner Disk

Bingqiu Chen, Biwei Jiang, Chengyu Zhang, He Zhao, Jian Gao, Jifeng Liu, Shu Wang, Xiaodian Chen

arxiv:2005.08270 v1 · 2020-05-17 · 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{J7OHAT4SASUMHBZF5WOMGFM4Z2}

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	2026-07-05T01:19:05.340118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fdc704f9204a8c38725ed9cc3159cceb45012d552bfbda9b15bf8682282d0f0

Aliases

arxiv: 2005.08270 · arxiv_version: 2005.08270v1 · doi: 10.48550/arxiv.2005.08270 · pith_short_12: J7OHAT4SASUM · pith_short_16: J7OHAT4SASUMHBZF · pith_short_8: J7OHAT4S

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/J7OHAT4SASUMHBZF5WOMGFM4Z2 \
  | 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: 4fdc704f9204a8c38725ed9cc3159cceb45012d552bfbda9b15bf8682282d0f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3d88b28489bf3ca39044e9724bd1ef9342c1eaff1221c96653ec2d6a6244d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-17T14:53:49Z",
    "title_canon_sha256": "b8cdaf518a0342287781000e7a34b4bc3456175eee9205323e43dc875b2611d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08270",
    "kind": "arxiv",
    "version": 1
  }
}