Pith Number

pith:AHMKPCBS

pith:2022:AHMKPCBSYLCQGZKCSU2QXEIWBC

not attested not anchored not stored refs pending

Gas dynamics and star formation in NGC 6822

Hong-Xin Zhang, Hye-Jin Park, Jing Wang, Se-Heon Oh, W. J. G. de Blok, Yun Zheng

arxiv:2207.06698 v1 · 2022-07-14 · 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{AHMKPCBSYLCQGZKCSU2QXEIWBC}

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	2026-07-05T04:48:59.078867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d8a78832c2c503654295350b911608be6e5d9ba375c263229e806ada585ed2

Aliases

arxiv: 2207.06698 · arxiv_version: 2207.06698v1 · doi: 10.48550/arxiv.2207.06698 · pith_short_12: AHMKPCBSYLCQ · pith_short_16: AHMKPCBSYLCQGZKC · pith_short_8: AHMKPCBS

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/AHMKPCBSYLCQGZKCSU2QXEIWBC \
  | 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: 01d8a78832c2c503654295350b911608be6e5d9ba375c263229e806ada585ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971a57abc5aec18d0b7113e71db8b2117df7c07b32b364b41503ebd6677d6b23",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-14T07:00:49Z",
    "title_canon_sha256": "f88895c0826023ec057e06d2def827da74c6191c7b3f91d4117b7ed0b2ff47f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06698",
    "kind": "arxiv",
    "version": 1
  }
}