Pith Number

pith:ZLSK2I3Y

pith:2008:ZLSK2I3YVT23D5DRE2R5T2PWII

not attested not anchored not stored refs pending

Kinematics of massive stars in the Small Magellanic Cloud

Christopher J. Evans (UKATC), Ian D. Howarth (UCL)

arxiv:0801.3460 v1 · 2008-01-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLSK2I3YVT23D5DRE2R5T2PWII}

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	2026-05-18T02:35:23.576406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae4ad2378acf5b1f47126a3d9e9f64214fa8d9d31f42207edc978292ba57ca0

Aliases

arxiv: 0801.3460 · arxiv_version: 0801.3460v1 · doi: 10.48550/arxiv.0801.3460 · pith_short_12: ZLSK2I3YVT23 · pith_short_16: ZLSK2I3YVT23D5DR · pith_short_8: ZLSK2I3Y

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/ZLSK2I3YVT23D5DRE2R5T2PWII \
  | 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: cae4ad2378acf5b1f47126a3d9e9f64214fa8d9d31f42207edc978292ba57ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb42791e66a7edc7eaa5105ff51113fe753510b5b83293b4be6539ba4731ea0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-22T21:08:51Z",
    "title_canon_sha256": "6f2ac1d8be486864a222c89f4a8c7d2634def695a57a884e14625124a75066e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3460",
    "kind": "arxiv",
    "version": 1
  }
}