Pith Number

pith:NTNKP7PO

pith:2011:NTNKP7POXMXJHYRTR6H2NIM3KL

not attested not anchored not stored refs pending

Evolution of the dust/gas environment around Herbig Ae/Be stars

Huawei Zhang, Martin Miller, Sheng-Li Qin, Tie Liu, Yuefang Wu

arxiv:1105.5534 v1 · 2011-05-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTNKP7POXMXJHYRTR6H2NIM3KL}

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	2026-05-18T02:01:47.351368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cdaa7fdeebb2e93e2338f8fa6a19b52de03ed63015ee6177090fb2f11075b85

Aliases

arxiv: 1105.5534 · arxiv_version: 1105.5534v1 · doi: 10.48550/arxiv.1105.5534 · pith_short_12: NTNKP7POXMXJ · pith_short_16: NTNKP7POXMXJHYRT · pith_short_8: NTNKP7PO

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/NTNKP7POXMXJHYRTR6H2NIM3KL \
  | 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: 6cdaa7fdeebb2e93e2338f8fa6a19b52de03ed63015ee6177090fb2f11075b85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0974a4d4788f5dba98c432743dbbc6c7bca95ecce96e9bccb81075e77a7531",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-27T11:51:10Z",
    "title_canon_sha256": "1b148a86cfcbea8686e3522860b41b316896d09e2cf413181620b72b15ec9f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5534",
    "kind": "arxiv",
    "version": 1
  }
}