Pith Number

pith:6PFAPQ4Y

pith:2018:6PFAPQ4YTNE3IAR7F3EIJDCJRI

not attested not anchored not stored refs pending

V2676 Oph: Estimating physical parameters of a moderately fast nova

Ashish Raj, F. M. Walter, G. C. Anupama, M. Pavana, U. S. Kamath

arxiv:1803.09503 v1 · 2018-03-26 · 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{6PFAPQ4YTNE3IAR7F3EIJDCJRI}

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	2026-05-17T23:49:05.894058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ca07c3989b49b4023f2ec8848c498a000063c5c4b1047f255a050054e76fb0

Aliases

arxiv: 1803.09503 · arxiv_version: 1803.09503v1 · doi: 10.48550/arxiv.1803.09503 · pith_short_12: 6PFAPQ4YTNE3 · pith_short_16: 6PFAPQ4YTNE3IAR7 · pith_short_8: 6PFAPQ4Y

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/6PFAPQ4YTNE3IAR7F3EIJDCJRI \
  | 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: f3ca07c3989b49b4023f2ec8848c498a000063c5c4b1047f255a050054e76fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b1cbef799404378e56b0ae8825e700f3339f4c449ce39e5367cb9951dd2807",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-26T10:48:06Z",
    "title_canon_sha256": "417dcbd75addf62dc4a8a37e3310e64d3d469846b391ef6a775b73a957a6db0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09503",
    "kind": "arxiv",
    "version": 1
  }
}