Pith Number

pith:U6NQTM67

pith:2016:U6NQTM67ZH7KJJSJPGFKKUO3D5

not attested not anchored not stored refs pending

The effect of porosity of dust particles on polarization and color with special reference to comets

A. K. Sen, Naznin R Choudhury, Ranjan Gupta, R Botet, R. Vilaplana

arxiv:1610.00848 v1 · 2016-10-04 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6NQTM67ZH7KJJSJPGFKKUO3D5}

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	2026-05-18T00:43:02.111983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79b09b3dfc9fea4a649798aa551db1f7cc1aef624f9a509adf0a7c459dea516

Aliases

arxiv: 1610.00848 · arxiv_version: 1610.00848v1 · doi: 10.48550/arxiv.1610.00848 · pith_short_12: U6NQTM67ZH7K · pith_short_16: U6NQTM67ZH7KJJSJ · pith_short_8: U6NQTM67

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/U6NQTM67ZH7KJJSJPGFKKUO3D5 \
  | 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: a79b09b3dfc9fea4a649798aa551db1f7cc1aef624f9a509adf0a7c459dea516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b26d4b53c7855a2b0fb5c31b0feff687d2c206a2ef7a3b9ecea9e2111b11811d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-04T05:41:17Z",
    "title_canon_sha256": "8e1a6452fb36bf3279eddb6263e780c6d5f996b7e9c956fd94611a2a2d2d7179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00848",
    "kind": "arxiv",
    "version": 1
  }
}