Pith Number

pith:ZWGQ7OXW

pith:2015:ZWGQ7OXWFISBXTMDTEJBZ7QWOG

not attested not anchored not stored refs pending

KVN Monitoring Obsevations toward the Recent Outburst Symbiotic Star V407 Cygni

Jaeheon Kim, Se-Hyung Cho, Youngjoo Yun

arxiv:1510.07387 v2 · 2015-10-26 · 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{ZWGQ7OXWFISBXTMDTEJBZ7QWOG}

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	2026-05-18T01:27:22.029510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8d0fbaf62a241bcd8399121cfe1671a7c31f2fdd51d82d5ceff912d120dfe1

Aliases

arxiv: 1510.07387 · arxiv_version: 1510.07387v2 · doi: 10.48550/arxiv.1510.07387 · pith_short_12: ZWGQ7OXWFISB · pith_short_16: ZWGQ7OXWFISBXTMD · pith_short_8: ZWGQ7OXW

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/ZWGQ7OXWFISBXTMDTEJBZ7QWOG \
  | 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: cd8d0fbaf62a241bcd8399121cfe1671a7c31f2fdd51d82d5ceff912d120dfe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d9de1d0c22541525fbb407bd41a408e2f65515af07adf3dafaf22f25703c51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-26T07:34:02Z",
    "title_canon_sha256": "c38209be7210822bfe0610d86e829a16da55c4f80a9e5ceab6bbd71fb1869169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07387",
    "kind": "arxiv",
    "version": 2
  }
}