Pith Number

pith:5IGGZH7N

pith:2010:5IGGZH7NL7VWFEDYEG2DL4ZCP3

not attested not anchored not stored refs pending

X-ray Shadowing Experiments Toward Infrared Dark Clouds

Loren D. Anderson, Steve L. Snowden, Thomas M. Bania

arxiv:1008.0416 v1 · 2010-08-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IGGZH7NL7VWFEDYEG2DL4ZCP3}

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	2026-05-18T02:06:00.167814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0c6c9fed5feb62907821b435f3227eeaa444192aa196c69eacd310ebda3fd5

Aliases

arxiv: 1008.0416 · arxiv_version: 1008.0416v1 · doi: 10.48550/arxiv.1008.0416 · pith_short_12: 5IGGZH7NL7VW · pith_short_16: 5IGGZH7NL7VWFEDY · pith_short_8: 5IGGZH7N

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/5IGGZH7NL7VWFEDYEG2DL4ZCP3 \
  | 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: ea0c6c9fed5feb62907821b435f3227eeaa444192aa196c69eacd310ebda3fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992aab2fdad4c5745668f424b1e9782e97304fee27bd4820ede19f3b974a51e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-02T21:50:59Z",
    "title_canon_sha256": "180602a3ed96a1aa9b01d21fa3dde06124794bb16d07f87ef98b317df2b24d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0416",
    "kind": "arxiv",
    "version": 1
  }
}