Pith Number

pith:H62WVYCO

pith:2019:H62WVYCOC7PHBZSBFTUQ3FEVAH

not attested not anchored not stored refs pending

An introduction to a new space debris evolution model -- SOLEM

Jing Liu, Xiao-wei Wang

arxiv:1903.11762 v1 · 2019-03-28 · astro-ph.EP · 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{H62WVYCOC7PHBZSBFTUQ3FEVAH}

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	2026-05-17T23:44:54.776139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb56ae04e17de70e6412ce90d949501e0511c7f020ad91c8f11e8383160931d

Aliases

arxiv: 1903.11762 · arxiv_version: 1903.11762v1 · doi: 10.48550/arxiv.1903.11762 · pith_short_12: H62WVYCOC7PH · pith_short_16: H62WVYCOC7PHBZSB · pith_short_8: H62WVYCO

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/H62WVYCOC7PHBZSBFTUQ3FEVAH \
  | 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: 3fb56ae04e17de70e6412ce90d949501e0511c7f020ad91c8f11e8383160931d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577a1f75d93fe3952fd483bd5580017273fdc567f9e5b7468b51b5e602fd2edd",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-28T02:27:09Z",
    "title_canon_sha256": "3aa71a17cabc0adc085fb46546a3fea9e3df0daeb2ffe8308e53724cf280ba8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11762",
    "kind": "arxiv",
    "version": 1
  }
}