Pith Number

pith:HTOBJHQY

pith:2013:HTOBJHQYNFMH2LVLRJDKBWXX3O

not attested not anchored not stored refs pending

Macroclumping as solution of the discrepancy between H{\alpha} and P v mass loss diagnostics for O-type stars

A. Aret, A. F. Torres, B. \v{S}urlan, J. Kub\'at, L. M. Oskinova, W.-R. Hamann

arxiv:1310.0449 v1 · 2013-10-01 · 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{HTOBJHQYNFMH2LVLRJDKBWXX3O}

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	2026-05-18T02:49:47.141418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cdc149e1869587d2eab8a46a0daf7db96dd398f4b714c6091f16417af2f3d99

Aliases

arxiv: 1310.0449 · arxiv_version: 1310.0449v1 · doi: 10.48550/arxiv.1310.0449 · pith_short_12: HTOBJHQYNFMH · pith_short_16: HTOBJHQYNFMH2LVL · pith_short_8: HTOBJHQY

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/HTOBJHQYNFMH2LVLRJDKBWXX3O \
  | 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: 3cdc149e1869587d2eab8a46a0daf7db96dd398f4b714c6091f16417af2f3d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478bf59d5b9a776b19e2eb47ea5df6adf04c9eef4095bdff52fc96ae7bc4ce57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-01T19:54:18Z",
    "title_canon_sha256": "7cd2fd4182df64ae519a674dbe39331da47eb82f6479f153dad784c2120c8931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0449",
    "kind": "arxiv",
    "version": 1
  }
}