Pith Number

pith:J5JR7BGC

pith:2021:J5JR7BGC6TWQQ2IAYZ3VWU6XKB

not attested not anchored not stored refs pending

Morpho-kinematics of the circumstellar envelope of the AGB star R Dor: a global view

D.T. Hoai, N.B. Ngoc, N.T. Phuong, P. Darriulat, P.N. Diep, P.T. Nhung, P. Tuan-Anh, T.T. Thai

arxiv:2101.05455 v2 · 2021-01-14 · 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{J5JR7BGC6TWQQ2IAYZ3VWU6XKB}

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	2026-07-05T02:39:11.201020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f531f84c2f4ed086900c6775b53d7507f03c1012438bb257d93564e73c20bb6

Aliases

arxiv: 2101.05455 · arxiv_version: 2101.05455v2 · doi: 10.48550/arxiv.2101.05455 · pith_short_12: J5JR7BGC6TWQ · pith_short_16: J5JR7BGC6TWQQ2IA · pith_short_8: J5JR7BGC

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/J5JR7BGC6TWQQ2IAYZ3VWU6XKB \
  | 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: 4f531f84c2f4ed086900c6775b53d7507f03c1012438bb257d93564e73c20bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bebff5a71c8245ae11055d0c2b05be065cd9c881a69e498dbbbb86a14002a8d4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-14T04:27:42Z",
    "title_canon_sha256": "3d01f8a0210b58615dff224baed3e80d38ddf4d1c7a67b52ea753e52e68f3251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05455",
    "kind": "arxiv",
    "version": 2
  }
}