Pith Number

pith:U6B3TDLY

pith:2010:U6B3TDLY53QT64JFS7KE6LL7DX

not attested not anchored not stored refs pending

Orbital periods of cataclysmic variables identified by the SDSS. VIII. A slingshot prominence in SDSS J003941.06+005427.5?

B. T. Gansicke, C. M. Copperwheat, D. Steeghs, John Southworth, T. R. Marsh

arxiv:1009.5478 v1 · 2010-09-28 · 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{U6B3TDLY53QT64JFS7KE6LL7DX}

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	2026-05-18T02:05:16.355058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a783b98d78eee13f712597d44f2d7f1dedc5f25a9c4b50ae9f1aa9dfefaa961f

Aliases

arxiv: 1009.5478 · arxiv_version: 1009.5478v1 · doi: 10.48550/arxiv.1009.5478 · pith_short_12: U6B3TDLY53QT · pith_short_16: U6B3TDLY53QT64JF · pith_short_8: U6B3TDLY

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/U6B3TDLY53QT64JFS7KE6LL7DX \
  | 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: a783b98d78eee13f712597d44f2d7f1dedc5f25a9c4b50ae9f1aa9dfefaa961f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6b90368a78ee960a02cdd63f12bc7cd87a0ae0c8cce327ab1af4e365f9e62e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-28T07:38:05Z",
    "title_canon_sha256": "8aa7780215ec3b599f7611221b1c94a48d10eb0b48f6bb3e9bdcd1465e8cb3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5478",
    "kind": "arxiv",
    "version": 1
  }
}