Pith Number

pith:4BW3W6Z3

pith:2020:4BW3W6Z35Z4Y26XSSDNPWBZSP2

not attested not anchored not stored refs pending

Inner dusty envelope of the AGB stars W~Hydrae, SW\,Virginis, and R~Crateris using SPHERE/ZIMPOL

A. de Koter, C. Ginski, C. Paladini, E. De Beck, E. Lagadec, L. B. F. M. Waters, L. Decin, M. Maercker, P. Kervella, T. Khouri, W. H. T. Vlemmings

arxiv:2003.06195 v1 · 2020-03-13 · 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{4BW3W6Z35Z4Y26XSSDNPWBZSP2}

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	2026-07-05T00:47:44.564484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06dbb7b3bee798d7af290dafb07327e939c7424e4a34ed3f56c013537ac4b7e

Aliases

arxiv: 2003.06195 · arxiv_version: 2003.06195v1 · doi: 10.48550/arxiv.2003.06195 · pith_short_12: 4BW3W6Z35Z4Y · pith_short_16: 4BW3W6Z35Z4Y26XS · pith_short_8: 4BW3W6Z3

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/4BW3W6Z35Z4Y26XSSDNPWBZSP2 \
  | 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: e06dbb7b3bee798d7af290dafb07327e939c7424e4a34ed3f56c013537ac4b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f9a0cee208f3093b1ce9a2f757044ce3e92e1d037161ef703bf1244940fca1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-13T10:51:34Z",
    "title_canon_sha256": "914c01234f2f2e189378b6a97d6fc7279855b96f34daf7e79b85c3b11188c314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06195",
    "kind": "arxiv",
    "version": 1
  }
}