Pith Number

pith:TBDOMJGU

pith:2010:TBDOMJGUBU6QV3ANW3QNPZMIEY

not attested not anchored not stored refs pending

GALEX FUV Observations of Comet C/2004 Q2 (Machholz): The Ionization Lifetime of Carbon

Harold A. Weaver, Jeffrey P. Morgenthaler, Michael R. Combi, Paul D. Feldman, Walter M. Harris

arxiv:1011.4313 v1 · 2010-11-18 · astro-ph.EP · physics.atom-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{TBDOMJGUBU6QV3ANW3QNPZMIEY}

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	2026-05-18T02:04:43.712052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9846e624d40d3d0aec0db6e0d7e5882604b4b01f6d7a88404defcf12228ddce3

Aliases

arxiv: 1011.4313 · arxiv_version: 1011.4313v1 · doi: 10.48550/arxiv.1011.4313 · pith_short_12: TBDOMJGUBU6Q · pith_short_16: TBDOMJGUBU6QV3AN · pith_short_8: TBDOMJGU

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/TBDOMJGUBU6QV3ANW3QNPZMIEY \
  | 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: 9846e624d40d3d0aec0db6e0d7e5882604b4b01f6d7a88404defcf12228ddce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c887c434a79872d52dee9efc0cc78db16f505b46ddd03d8a14ada0f84b41d73c",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-18T21:48:27Z",
    "title_canon_sha256": "0d946226e70b0dd6f365bbd2957c0d9f53f42fe102f05b827723e26de83e5f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4313",
    "kind": "arxiv",
    "version": 1
  }
}