Pith Number

pith:S4MGF3VO

pith:2019:S4MGF3VON2U2OGFEGS5YAKKXEV

not attested not anchored not stored refs pending

HD101584: Circumstellar characteristics and evolutionary status

D. Tafoya, E.M.L. Humphreys, H. Olofsson, L. Doan, L. Nyman, M. Lindqvist, M. Maercker, P. Bergman, S. Ramstedt, T. Khouri, W.H.T. Vlemmings

arxiv:1902.02153 v1 · 2019-02-06 · 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{S4MGF3VON2U2OGFEGS5YAKKXEV}

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	2026-05-17T23:49:39.275852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971862eeae6ea9a718a434bb80295725780de5de3b333e466ee58bc1481f3574

Aliases

arxiv: 1902.02153 · arxiv_version: 1902.02153v1 · doi: 10.48550/arxiv.1902.02153 · pith_short_12: S4MGF3VON2U2 · pith_short_16: S4MGF3VON2U2OGFE · pith_short_8: S4MGF3VO

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/S4MGF3VON2U2OGFEGS5YAKKXEV \
  | 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: 971862eeae6ea9a718a434bb80295725780de5de3b333e466ee58bc1481f3574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0de55e36c6ac0691b75337af8775f0856f5620a3c10121c3411af10ba9e1203",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-06T13:10:35Z",
    "title_canon_sha256": "49ce33acbd1aad5679be6b35acf52ad79b46067c98310f10f684cc2614eb6e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02153",
    "kind": "arxiv",
    "version": 1
  }
}