Pith Number

pith:U3WJ6ZSG

pith:2013:U3WJ6ZSGRZJST4ZFW5SMZK55NP

not attested not anchored not stored refs pending

Opto-thermal analysis of a lightweighted mirror for solar telescope

B. Ravindra, Ravinder K. Banyal, S. Chatterjee

arxiv:1302.6600 v1 · 2013-02-26 · astro-ph.IM · 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{U3WJ6ZSGRZJST4ZFW5SMZK55NP}

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	2026-05-18T01:51:27.041091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ec9f66468e5329f325b764ccabbd6bd579f0f8f55b4db5f71126ebd3a02805

Aliases

arxiv: 1302.6600 · arxiv_version: 1302.6600v1 · doi: 10.48550/arxiv.1302.6600 · pith_short_12: U3WJ6ZSGRZJS · pith_short_16: U3WJ6ZSGRZJST4ZF · pith_short_8: U3WJ6ZSG

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/U3WJ6ZSGRZJST4ZFW5SMZK55NP \
  | 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: a6ec9f66468e5329f325b764ccabbd6bd579f0f8f55b4db5f71126ebd3a02805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2abd3e952e61ac72d46b85639eb3126fea0898b0e0a8b469524d85af512776a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-26T21:07:51Z",
    "title_canon_sha256": "54dc67a61a0252eba3b1eb08018b6c815405cae653ef33b87dca9ce05a36c7a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6600",
    "kind": "arxiv",
    "version": 1
  }
}