Pith Number

pith:3ZF4QM7Y

pith:2016:3ZF4QM7YG2WXKF4ZIPSCYCMBB6

not attested not anchored not stored refs pending

Morphology and kinematics of the gas envelope of the variable AGB star $\pi^1$ Gruis

D. T. Hoai, N. T. Phuong, N. T. Thao, P. Darriulat, P. N. Diep, P. T. Nhung, P. Tuan-Anh

arxiv:1601.04834 v2 · 2016-01-19 · 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{3ZF4QM7YG2WXKF4ZIPSCYCMBB6}

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	2026-05-18T00:48:20.283916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4bc833f836ad75179943e42c09810f840b7fa22d3b7d6e25b2712a58e6d8aa

Aliases

arxiv: 1601.04834 · arxiv_version: 1601.04834v2 · doi: 10.48550/arxiv.1601.04834 · pith_short_12: 3ZF4QM7YG2WX · pith_short_16: 3ZF4QM7YG2WXKF4Z · pith_short_8: 3ZF4QM7Y

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/3ZF4QM7YG2WXKF4ZIPSCYCMBB6 \
  | 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: de4bc833f836ad75179943e42c09810f840b7fa22d3b7d6e25b2712a58e6d8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9969b493aa9960fcab79ffe6dd4d00e142c31689c7558c0477949f61180442f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-19T09:19:34Z",
    "title_canon_sha256": "65bc1f29561c9b16a762fc01901a7f03b861fef4561f4c70bca51fddeb8f91b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04834",
    "kind": "arxiv",
    "version": 2
  }
}