Pith Number

pith:JI6XVB5O

pith:2018:JI6XVB5O7VSBAUXQHUC4WVB437

not attested not anchored not stored refs pending

An Overview of Science Results Obtained From Kodaikanal Digitized White-Light Data Archive: 1921-2011

Dipankar Banerjee, Sudip Mandal

arxiv:1805.04816 v1 · 2018-05-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI6XVB5O7VSBAUXQHUC4WVB437}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:20.814623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3d7a87aefd641052f03d05cb543cdfe41c471fc8e696c5d97b890296607697

Aliases

arxiv: 1805.04816 · arxiv_version: 1805.04816v1 · doi: 10.48550/arxiv.1805.04816 · pith_short_12: JI6XVB5O7VSB · pith_short_16: JI6XVB5O7VSBAUXQ · pith_short_8: JI6XVB5O

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/JI6XVB5O7VSBAUXQHUC4WVB437 \
  | 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: 4a3d7a87aefd641052f03d05cb543cdfe41c471fc8e696c5d97b890296607697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ffaafbf714faff6df8258f4e2f2eb093d8151c95ac6cfd000773cea9db8e79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-13T04:23:33Z",
    "title_canon_sha256": "0c1e48cb6fed1d81c825e644330e33f904c431b15dd9299b98add71156d75c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04816",
    "kind": "arxiv",
    "version": 1
  }
}