Pith Number

pith:HMZDJH2U

pith:2015:HMZDJH2U4MFRYCX4DAFMVDAOBG

not attested not anchored not stored refs pending

Searching for nova shells around cataclysmic variables

C. Knigge, D. I. Sahman, T. R. Marsh, V. S. Dhillon

arxiv:1505.06048 v1 · 2015-05-22 · astro-ph.HE · 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{HMZDJH2U4MFRYCX4DAFMVDAOBG}

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	2026-05-18T02:03:49.295937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b32349f54e30b1c0afc180aca8c0e09ba928d88f2c1e4ae43d8707fd5a2162d

Aliases

arxiv: 1505.06048 · arxiv_version: 1505.06048v1 · doi: 10.48550/arxiv.1505.06048 · pith_short_12: HMZDJH2U4MFR · pith_short_16: HMZDJH2U4MFRYCX4 · pith_short_8: HMZDJH2U

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/HMZDJH2U4MFRYCX4DAFMVDAOBG \
  | 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: 3b32349f54e30b1c0afc180aca8c0e09ba928d88f2c1e4ae43d8707fd5a2162d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc58d01a70eacf3f404c39f57f6c3de6da1a4653ec8166f335d14d57cfe7133e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-22T12:38:11Z",
    "title_canon_sha256": "23ce88ec19346eea6cbdb2dc73dde46cfdeb36017796f2c30638e4b431ab8759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06048",
    "kind": "arxiv",
    "version": 1
  }
}