Pith Number

pith:ABP55S2E

pith:2019:ABP55S2EZKKZ4GUXRUBKN4ZWQF

not attested not anchored not stored refs pending

Wind properties of variable B supergiants. Evidence of pulsations connected with mass-loss episodes

C. Arcos, L. S. Cidale, M. Cur\'e, M. Haucke, M. Kraus, R. O. J. Venero, S. Kanaan

arxiv:1902.01341 v1 · 2019-02-04 · 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{ABP55S2EZKKZ4GUXRUBKN4ZWQF}

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	2026-05-17T23:54:49.125884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

005fdecb44ca959e1a978d02a6f33681685793090a3e32a24c6b647061c6f44b

Aliases

arxiv: 1902.01341 · arxiv_version: 1902.01341v1 · doi: 10.48550/arxiv.1902.01341 · pith_short_12: ABP55S2EZKKZ · pith_short_16: ABP55S2EZKKZ4GUX · pith_short_8: ABP55S2E

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/ABP55S2EZKKZ4GUXRUBKN4ZWQF \
  | 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: 005fdecb44ca959e1a978d02a6f33681685793090a3e32a24c6b647061c6f44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553ae9663ad2731e8af2eca6469b2e23bf9e3df5c29ee00f28144fd7390b640c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-04T18:06:14Z",
    "title_canon_sha256": "03795f696f4e87496c1a73e8b94fae863f83d2e40a347269e0b4da4ba8870461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01341",
    "kind": "arxiv",
    "version": 1
  }
}