Pith Number

pith:OL2TFDY3

pith:2015:OL2TFDY3TL6ZHNP7QGOQAZS2CT

not attested not anchored not stored refs pending

Infrared studies of Nova Scorpii 2014: an outburst in a symbiotic system sans an accompanying blast wave

D. P. K. Banerjee, F.M. Walter, N M Ashok, Vishal Joshi, V Venkataraman

arxiv:1507.02487 v1 · 2015-07-09 · astro-ph.SR · 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{OL2TFDY3TL6ZHNP7QGOQAZS2CT}

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	2026-05-18T01:37:06.583089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f5328f1b9afd93b5ff819d00665a14f114c5ead0e5c8ba0c1e32d5c3bfe068

Aliases

arxiv: 1507.02487 · arxiv_version: 1507.02487v1 · doi: 10.48550/arxiv.1507.02487 · pith_short_12: OL2TFDY3TL6Z · pith_short_16: OL2TFDY3TL6ZHNP7 · pith_short_8: OL2TFDY3

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/OL2TFDY3TL6ZHNP7QGOQAZS2CT \
  | 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: 72f5328f1b9afd93b5ff819d00665a14f114c5ead0e5c8ba0c1e32d5c3bfe068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5b5d97436ed8301ddc9cdb07261c08e199312d92733f31de546860ca2058599",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-09T12:47:26Z",
    "title_canon_sha256": "9052233830877398959cdcdc34a83692eb399244175677aa1d8e4b25e68c11f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02487",
    "kind": "arxiv",
    "version": 1
  }
}