Pith Number

pith:3DHDRXO4

pith:2010:3DHDRXO4U64Q3TSR65SVD4L3TH

not attested not anchored not stored refs pending

Spin-resolved spectroscopy of the intermediate polar DQ Her

D. Steeghs, R. H. {\O}stensen, S. Bloemen, T. R. Marsh

arxiv:1005.2997 v1 · 2010-05-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DHDRXO4U64Q3TSR65SVD4L3TH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:07:18.107375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8ce38dddca7b90dce51f76551f17b99c1ab089868782b872103d220603fa8bb

Aliases

arxiv: 1005.2997 · arxiv_version: 1005.2997v1 · doi: 10.48550/arxiv.1005.2997 · pith_short_12: 3DHDRXO4U64Q · pith_short_16: 3DHDRXO4U64Q3TSR · pith_short_8: 3DHDRXO4

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/3DHDRXO4U64Q3TSR65SVD4L3TH \
  | 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: d8ce38dddca7b90dce51f76551f17b99c1ab089868782b872103d220603fa8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77f9517785019936a939f78505db6564b580ff68ef879180018927dd334843e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-17T19:01:13Z",
    "title_canon_sha256": "e47103376fc68c00ca5a8f9f455e502696c210a55d6a18a17e4a3952a3fa80bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2997",
    "kind": "arxiv",
    "version": 1
  }
}