Pith Number

pith:44FP4YQW

pith:2021:44FP4YQWLHB2DOHM4HH5FAAHIS

not attested not anchored not stored refs pending

Mira Ceti, atypical archetype

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

arxiv:2109.10730 v3 · 2021-09-22 · 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{44FP4YQWLHB2DOHM4HH5FAAHIS}

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	2026-07-05T04:07:05.422088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70afe621659c3a1b8ece1cfd2800744bc8af605bbd67a5cdbb4e71aa0026ca1

Aliases

arxiv: 2109.10730 · arxiv_version: 2109.10730v3 · doi: 10.48550/arxiv.2109.10730 · pith_short_12: 44FP4YQWLHB2 · pith_short_16: 44FP4YQWLHB2DOHM · pith_short_8: 44FP4YQW

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/44FP4YQWLHB2DOHM4HH5FAAHIS \
  | 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: e70afe621659c3a1b8ece1cfd2800744bc8af605bbd67a5cdbb4e71aa0026ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648c5ab7d5138db0b200ee9424e66cbc2ece1db67dedf71b69b2c3acdd91f0e7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-22T13:36:14Z",
    "title_canon_sha256": "8bc5eb0bcf658dc6ee1afd30a56ce886e4e4d1d5a612b261868cb5c66c26e1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10730",
    "kind": "arxiv",
    "version": 3
  }
}