Pith Number

pith:ENFG4OF7

pith:2012:ENFG4OF7N3VBV3PTIBY5EMYD7M

not attested not anchored not stored refs pending

Clumping in the inner winds of hot, massive stars from hydrodynamical line-driven instability simulations

Jon O. Sundqvist, Stanley P. Owocki

arxiv:1210.1861 v1 · 2012-10-05 · astro-ph.SR

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

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	2026-05-18T01:54:05.195654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234a6e38bf6eea1aedf34071d23303fb1294c8847cd51fe7b2ac8d0bd677c2ae

Aliases

arxiv: 1210.1861 · arxiv_version: 1210.1861v1 · doi: 10.48550/arxiv.1210.1861 · pith_short_12: ENFG4OF7N3VB · pith_short_16: ENFG4OF7N3VBV3PT · pith_short_8: ENFG4OF7

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/ENFG4OF7N3VBV3PTIBY5EMYD7M \
  | 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: 234a6e38bf6eea1aedf34071d23303fb1294c8847cd51fe7b2ac8d0bd677c2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c50c6b0fe3ad460fdc082c8e2f5bd3f0d5447a341981dcfbc52f97b1e1dff1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-05T20:12:24Z",
    "title_canon_sha256": "379696db41b12001bc7d19563dcafd8b79e12cfb00b4ae51c5414d2824cb8641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1861",
    "kind": "arxiv",
    "version": 1
  }
}