Pith Number

pith:HHKQEM5O

pith:2011:HHKQEM5OCKDBKENIXUD7ELMUW7

not attested not anchored not stored refs pending

Modelling of laboratory data of bi-directional reflectance of regolith surface containing Alumina

A. K. Sen, C. Bhattacharjee, D. Deb, H. S. Das, R. Gupta

arxiv:1106.2388 v1 · 2011-06-13 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHKQEM5OCKDBKENIXUD7ELMUW7}

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	2026-05-18T02:01:39.545628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d50233ae12861511a8bd07f22d94b7caca20d385870dd9ce5a84d805354b2d

Aliases

arxiv: 1106.2388 · arxiv_version: 1106.2388v1 · doi: 10.48550/arxiv.1106.2388 · pith_short_12: HHKQEM5OCKDB · pith_short_16: HHKQEM5OCKDBKENI · pith_short_8: HHKQEM5O

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/HHKQEM5OCKDBKENIXUD7ELMUW7 \
  | 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: 39d50233ae12861511a8bd07f22d94b7caca20d385870dd9ce5a84d805354b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc307bb4055b47c8551651739f040e3ff0e87d4a6a0bf9760c3e97a24cb70e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-13T06:10:42Z",
    "title_canon_sha256": "68a0c1f727c3c5029cf0c6f377a63f2afcbda0aa9fd7bcdda705991404d3da03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2388",
    "kind": "arxiv",
    "version": 1
  }
}