Pith Number

pith:TBTU42AJ

pith:2011:TBTU42AJHEBJ2EAV2I3IMGDSRU

not attested not anchored not stored refs pending

Non-thermal escape of molecular hydrogen from Mars

Marko Gacesa, Peng Zhang, Vasili Kharchenko

arxiv:1112.0730 v1 · 2011-12-04 · astro-ph.EP · physics.chem-ph · 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{TBTU42AJHEBJ2EAV2I3IMGDSRU}

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	2026-05-18T03:07:32.172996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98674e680939029d1015d2368618728d2e610ee6180997043fca7a71bd517c19

Aliases

arxiv: 1112.0730 · arxiv_version: 1112.0730v1 · doi: 10.48550/arxiv.1112.0730 · pith_short_12: TBTU42AJHEBJ · pith_short_16: TBTU42AJHEBJ2EAV · pith_short_8: TBTU42AJ

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/TBTU42AJHEBJ2EAV2I3IMGDSRU \
  | 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: 98674e680939029d1015d2368618728d2e610ee6180997043fca7a71bd517c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d38a7bc9fab16e0080ec9ad60534f530df9fc0ec464db6725403c8156ccc2c",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-04T07:14:03Z",
    "title_canon_sha256": "3846c0116055ad4927f3bd840dc43507ec20524e293e74b77123fe52cbb3914c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0730",
    "kind": "arxiv",
    "version": 1
  }
}