Pith Number

pith:3Z3KEBWY

pith:2012:3Z3KEBWYBPPEK6TL2UCBVAJ27M

not attested not anchored not stored refs pending

Nanodust in the Interstellar Medium in Comparison to the Solar System

Aigen Li, Ingrid Mann

arxiv:1210.8058 v1 · 2012-10-30 · astro-ph.GA · 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{3Z3KEBWYBPPEK6TL2UCBVAJ27M}

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	2026-05-18T01:53:35.505961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de76a206d80bde457a6bd5041a813afb06b578909cd1ab45c3ea34fd7175fbd2

Aliases

arxiv: 1210.8058 · arxiv_version: 1210.8058v1 · doi: 10.48550/arxiv.1210.8058 · pith_short_12: 3Z3KEBWYBPPE · pith_short_16: 3Z3KEBWYBPPEK6TL · pith_short_8: 3Z3KEBWY

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/3Z3KEBWYBPPEK6TL2UCBVAJ27M \
  | 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: de76a206d80bde457a6bd5041a813afb06b578909cd1ab45c3ea34fd7175fbd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc923f594142d412215fd1e89db3b8c536ebe6a73f4ac189303bd517e7db0c73",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-30T15:54:32Z",
    "title_canon_sha256": "fb99e0bc1a51d5826826d250f859dbfd58affa7d5d02aa20100c96308fc2fd35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8058",
    "kind": "arxiv",
    "version": 1
  }
}