Pith Number

pith:UNZ7UTZC

pith:2015:UNZ7UTZCLEVKIYL3ZL4K5XU73D

not attested not anchored not stored refs pending

IRAS 19135+3937: An SRd variable as interacting binary surrounded by a circumbinary disc

A. Jorissen, C. Gielen, G. V. Komissarova, H. Van Winckel, J. Debosscher, M. A. Burlak, N. Gorlova, N. P. Ikonnikova, P. Degroote

arxiv:1505.04264 v1 · 2015-05-16 · 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{UNZ7UTZCLEVKIYL3ZL4K5XU73D}

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	2026-05-18T02:07:25.936853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a373fa4f22592aa4617bcaf8aede9fd8e325aab0cf2981eaea8d3aa59d30ca40

Aliases

arxiv: 1505.04264 · arxiv_version: 1505.04264v1 · doi: 10.48550/arxiv.1505.04264 · pith_short_12: UNZ7UTZCLEVK · pith_short_16: UNZ7UTZCLEVKIYL3 · pith_short_8: UNZ7UTZC

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/UNZ7UTZCLEVKIYL3ZL4K5XU73D \
  | 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: a373fa4f22592aa4617bcaf8aede9fd8e325aab0cf2981eaea8d3aa59d30ca40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da6df895c4da6e66df4eee122cece2679e6a59323373badfb3eb731e69b1172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-16T11:49:41Z",
    "title_canon_sha256": "4b4c356055792dfa43a70b3ab3dab92250bc7deaf2ed332bc43c7ea82ae725d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04264",
    "kind": "arxiv",
    "version": 1
  }
}