Pith Number

pith:QKQ3VT5K

pith:2014:QKQ3VT5KZGXTZZ6PN4LPJIR3TI

not attested not anchored not stored refs pending

Density, porosity, mineralogy, and internal structure of cosmic dust and alteration of its properties during high velocity atmospheric entry

A. Hutzler, A. Kallonen, D. D. Badjukov R. Sk\'ala, J. Gattacceca, J.-P. Suuronen, J. \v{C}uda, P. Rochette, T. Kohout, V. B\"ohmov\'a

arxiv:1405.1596 v2 · 2014-05-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKQ3VT5KZGXTZZ6PN4LPJIR3TI}

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	2026-05-18T02:48:17.050909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a1bacfaac9af3ce7cf6f16f4a23b9a05ec6cfd0344c20d43ce3376a8b8e5af

Aliases

arxiv: 1405.1596 · arxiv_version: 1405.1596v2 · doi: 10.48550/arxiv.1405.1596 · pith_short_12: QKQ3VT5KZGXT · pith_short_16: QKQ3VT5KZGXTZZ6P · pith_short_8: QKQ3VT5K

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/QKQ3VT5KZGXTZZ6PN4LPJIR3TI \
  | 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: 82a1bacfaac9af3ce7cf6f16f4a23b9a05ec6cfd0344c20d43ce3376a8b8e5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa138dc4684fda23afcba828d63c4f3023214b5432936c40e7da95f07236f7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-07T13:13:50Z",
    "title_canon_sha256": "0b7bc6a866a46d927f900cbe67f582bfff72398755b5a01031133f5faa553cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1596",
    "kind": "arxiv",
    "version": 2
  }
}