Pith Number

pith:4GARKKB3

pith:2015:4GARKKB34UUUYMLQSBSM5RTZPN

not attested not anchored not stored refs pending

A Low-Mass Main-Sequence Star and Accretion Disk in the Very Faint Transient M15 X-3

Craig Heinke, Gregory Sivakoff, Haldan Cohn, Phyllis Lugger, Robin Arnason

arxiv:1505.07117 v1 · 2015-05-26 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GARKKB34UUUYMLQSBSM5RTZPN}

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	2026-05-18T02:02:07.451372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e18115283be5294c31709064cec6797b60b6dddca05251a9fc93d2a336d38829

Aliases

arxiv: 1505.07117 · arxiv_version: 1505.07117v1 · doi: 10.48550/arxiv.1505.07117 · pith_short_12: 4GARKKB34UUU · pith_short_16: 4GARKKB34UUUYMLQ · pith_short_8: 4GARKKB3

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/4GARKKB34UUUYMLQSBSM5RTZPN \
  | 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: e18115283be5294c31709064cec6797b60b6dddca05251a9fc93d2a336d38829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca776ec70779c3237fa733e61eeb3cd303f7f0fc89960e7f4ba26b92b1ca39b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-26T20:00:56Z",
    "title_canon_sha256": "a2e04284716c9f78e0f576549108c058c11cab73068bb54d81c96fc59bb2983f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07117",
    "kind": "arxiv",
    "version": 1
  }
}