Pith Number

pith:4X7L36FY

pith:2016:4X7L36FYMK7LBMIXVZ5UJFDNOJ

not attested not anchored not stored refs pending

Simultaneous infrared and optical observations of the transiting debris cloud around WD 1145+017

A. Shporer, C.G. Tinney, C. Stockade, D. Dragomir, D.D.R. Bayliss, G. Zhou, J. Bailey, J. Bento, J.E. Rodriguez, J.P. Marshall, K. Colon, K. Horne, L. Kedziora-Chudczer, P. Nelson, R. Sefako, T.G. Tan, W. Cochran

arxiv:1604.07405 v2 · 2016-04-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4X7L36FYMK7LBMIXVZ5UJFDNOJ}

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	2026-05-18T01:04:13.188743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5febdf8b862beb0b117ae7b44946d72730882ebe9052b36e7e27da1b746c850

Aliases

arxiv: 1604.07405 · arxiv_version: 1604.07405v2 · doi: 10.48550/arxiv.1604.07405 · pith_short_12: 4X7L36FYMK7L · pith_short_16: 4X7L36FYMK7LBMIX · pith_short_8: 4X7L36FY

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/4X7L36FYMK7LBMIXVZ5UJFDNOJ \
  | 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: e5febdf8b862beb0b117ae7b44946d72730882ebe9052b36e7e27da1b746c850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae11e3a5a326780ae3bfe5e01009f67933fe9e0fd43a2b4c88ad939acde4ac56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-25T20:00:01Z",
    "title_canon_sha256": "9ec6ec60d46401f1006d27bcd502a676f4792c536cb06850b2eba699d5894828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07405",
    "kind": "arxiv",
    "version": 2
  }
}