Pith Number

pith:DQKK4Y5W

pith:2015:DQKK4Y5WY4IV576LTSAZWFBWEW

not attested not anchored not stored refs pending

Dispersing Envelope around the Keplerian Circumbinary Disk in L1551 NE and its Implications for the Binary Growth

Kazuhiro Kiyokane, Kazuya Saigo, Masao Saito, Shigehisa Takakuwa

arxiv:1510.08353 v1 · 2015-10-28 · astro-ph.GA · 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{DQKK4Y5WY4IV576LTSAZWFBWEW}

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	2026-05-18T01:24:51.138398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c14ae63b6c7115effcb9c819b143625818b19c39c19795c9b137ca1ecfe60ff

Aliases

arxiv: 1510.08353 · arxiv_version: 1510.08353v1 · doi: 10.48550/arxiv.1510.08353 · pith_short_12: DQKK4Y5WY4IV · pith_short_16: DQKK4Y5WY4IV576L · pith_short_8: DQKK4Y5W

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/DQKK4Y5WY4IV576LTSAZWFBWEW \
  | 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: 1c14ae63b6c7115effcb9c819b143625818b19c39c19795c9b137ca1ecfe60ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71ecb35488a2455c3658180cb781bbfee7ae879c5cc20042e0e47108771eca5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-28T15:42:03Z",
    "title_canon_sha256": "25515ef6ac1fb57e576f42574f72f6b8b1d7d2d41ae56a9c1ba8ffd727601065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08353",
    "kind": "arxiv",
    "version": 1
  }
}