Pith Number

pith:5BZJHURF

pith:2019:5BZJHURFWCI4IG4HDOY7I2DXOS

not attested not anchored not stored refs pending

The morpho-kinematics of the circumstellar envelope around the AGB star EP Aqr

D.T. Hoai, J.M. Winters, N.T. Phuong, P. Darriulat, P.N. Diep, P.T. Nhung, P. Tuan-Anh, T. Le Bertre, T.T. Thai

arxiv:1901.00974 v2 · 2019-01-04 · astro-ph.SR · 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{5BZJHURFWCI4IG4HDOY7I2DXOS}

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	2026-05-17T23:56:16.303884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87293d225b091c41b871bb1f4687774afab120952a01a409bbe63c382f23713

Aliases

arxiv: 1901.00974 · arxiv_version: 1901.00974v2 · doi: 10.48550/arxiv.1901.00974 · pith_short_12: 5BZJHURFWCI4 · pith_short_16: 5BZJHURFWCI4IG4H · pith_short_8: 5BZJHURF

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/5BZJHURFWCI4IG4HDOY7I2DXOS \
  | 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: e87293d225b091c41b871bb1f4687774afab120952a01a409bbe63c382f23713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e767abd3598c17a4cf874962a181eb1f906a22a65c4207556caffbe7f9377ec5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-04T03:26:12Z",
    "title_canon_sha256": "4193b2dc15df236698d034a6f1e76894d9f0298be52f778231179265cc85001c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00974",
    "kind": "arxiv",
    "version": 2
  }
}