Pith Number

pith:NUNVDQYS

pith:2018:NUNVDQYS25S3BBWSDFGFATWD4F

not attested not anchored not stored refs pending

Dynamo effect in the double periodic variable DQ Velorum

D. R. G. Schleicher, J. A. Rosales, R. E. Mennickent, R. I. San Mart\'in-P\'erez

arxiv:1812.01669 v1 · 2018-12-04 · 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{NUNVDQYS25S3BBWSDFGFATWD4F}

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	2026-05-17T23:59:00.937729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1b51c312d765b086d2194c504ec3e150565922ce44ac7c988da1928addd7e3

Aliases

arxiv: 1812.01669 · arxiv_version: 1812.01669v1 · doi: 10.48550/arxiv.1812.01669 · pith_short_12: NUNVDQYS25S3 · pith_short_16: NUNVDQYS25S3BBWS · pith_short_8: NUNVDQYS

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/NUNVDQYS25S3BBWSDFGFATWD4F \
  | 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: 6d1b51c312d765b086d2194c504ec3e150565922ce44ac7c988da1928addd7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62911983bc51213d7a8be757472f5699d4ebc73a8989d4b662fbaada941c2ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-04T20:30:21Z",
    "title_canon_sha256": "e1f22487432235ab4a543fb7a81fa60253c5addc308299d967a3570073fa7a1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01669",
    "kind": "arxiv",
    "version": 1
  }
}