Pith Number

pith:HOXDNWMM

pith:2008:HOXDNWMMEOWYUNUB5742C6ZBQR

not attested not anchored not stored refs pending

Space Weathering on Near-Earth Objects investigated by neutral-particle detection

A. M. Di Lellis, A. Milillo, A. Mura, C. Plainaki, E. De Angelis, E. Dotto, M. E. Palumbo, S. Livi, S. Massetti, S. Orsini, V. Mangano

arxiv:0811.4727 v1 · 2008-11-28 · physics.space-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{HOXDNWMMEOWYUNUB5742C6ZBQR}

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	2026-07-04T17:13:47.066612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bae36d98c23ad8a3681eff9a17b21846e0f0563e714e08bf36d61b6745ffb32

Aliases

arxiv: 0811.4727 · arxiv_version: 0811.4727v1 · doi: 10.48550/arxiv.0811.4727 · pith_short_12: HOXDNWMMEOWY · pith_short_16: HOXDNWMMEOWYUNUB · pith_short_8: HOXDNWMM

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/HOXDNWMMEOWYUNUB5742C6ZBQR \
  | 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: 3bae36d98c23ad8a3681eff9a17b21846e0f0563e714e08bf36d61b6745ffb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3031fbd70bdb32383de4c77a0702a7c68792cc05eabe723211d347b2df74a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2008-11-28T15:05:25Z",
    "title_canon_sha256": "7ab8c697a787877d30f4a4a4ddb1f4251ce853484b16a5e9cbb295e330e6dc54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4727",
    "kind": "arxiv",
    "version": 1
  }
}