Pith Number

pith:4SJSP2JR

pith:2023:4SJSP2JRYQLFW66SZO55RWBEMQ

not attested not anchored not stored refs pending

Spectroscopy of 9 eruptive young variables using TANSPEC

Aayushi Verma, Arpan Ghosh, A. S. Gour, Devendra K. Ojha, Harmeen Kaur, Joe P. Ninan, Koshvendra Singh, Rakesh Pandey, Saurabh Sharma, Supriyo Ghosh, Tirthendu Sinha

arxiv:2302.04645 v1 · 2023-02-09 · 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{4SJSP2JRYQLFW66SZO55RWBEMQ}

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	2026-07-05T06:18:10.866730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49327e931c4165b7bd2cbbbd8d824640ccf762d7d6ae60e9d229307dba33e5d

Aliases

arxiv: 2302.04645 · arxiv_version: 2302.04645v1 · doi: 10.48550/arxiv.2302.04645 · pith_short_12: 4SJSP2JRYQLF · pith_short_16: 4SJSP2JRYQLFW66S · pith_short_8: 4SJSP2JR

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/4SJSP2JRYQLFW66SZO55RWBEMQ \
  | 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: e49327e931c4165b7bd2cbbbd8d824640ccf762d7d6ae60e9d229307dba33e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43dd94a96022c2f046f401880f1f125294cdfafd61460a7213c055f1ff0da51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-09T13:57:51Z",
    "title_canon_sha256": "d214dd861ff974aca11534e6f1233dce180b3f1afbb8e0a15884bd6bfb0fceba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04645",
    "kind": "arxiv",
    "version": 1
  }
}