Pith Number

pith:HU27Z7XU

pith:2012:HU27Z7XU5U6ED3VWC7RK6UVGEN

not attested not anchored not stored refs pending

Charging of Aggregate Grains in Astrophysical Environments

Lorin Matthews, Qianyu Ma, Truell Hyde, Victor Land

arxiv:1210.0459 v2 · 2012-10-01 · astro-ph.EP · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HU27Z7XU5U6ED3VWC7RK6UVGEN}

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	2026-05-18T03:27:11.367926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d35fcfef4ed3c41eeb617e2af52a6234b5e5451672c0531ca4d11ccc852f45b

Aliases

arxiv: 1210.0459 · arxiv_version: 1210.0459v2 · doi: 10.48550/arxiv.1210.0459 · pith_short_12: HU27Z7XU5U6E · pith_short_16: HU27Z7XU5U6ED3VW · pith_short_8: HU27Z7XU

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/HU27Z7XU5U6ED3VWC7RK6UVGEN \
  | 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: 3d35fcfef4ed3c41eeb617e2af52a6234b5e5451672c0531ca4d11ccc852f45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e7e599741d9ce4644892764b361a5f1c80019694d036322b5033083a7517ae4",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-01T16:32:41Z",
    "title_canon_sha256": "b55ba32cf9bdf592061e57cce738dacf81af8d0081e8cbb6c90e39fb8cab92bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0459",
    "kind": "arxiv",
    "version": 2
  }
}