Pith Number

pith:FEIA2JI7

pith:2015:FEIA2JI7BO4CH255BGP77BXSL5

not attested not anchored not stored refs pending

High-speed photometry of the disintegrating planetesimals at WD1145+017: evidence for rapid dynamical evolution

A. Aungwerojwit, B.T. Gaensicke, Dimitri Veras, D.I. Sahman, D. Pollacco, J. Farihi, M.R. Burleigh, P. Chote, R. Ashley, S. Arjyotha, S.P. Littlefair, S. Rattanasoon, T.R. Marsh, V.S. Dhillon

arxiv:1512.09150 v2 · 2015-12-30 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEIA2JI7BO4CH255BGP77BXSL5}

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	2026-05-18T01:20:40.718610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29100d251f0bb823ebbd099fff86f25f7355150c4c4d9595643bafe7bbe81bae

Aliases

arxiv: 1512.09150 · arxiv_version: 1512.09150v2 · doi: 10.48550/arxiv.1512.09150 · pith_short_12: FEIA2JI7BO4C · pith_short_16: FEIA2JI7BO4CH255 · pith_short_8: FEIA2JI7

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/FEIA2JI7BO4CH255BGP77BXSL5 \
  | 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: 29100d251f0bb823ebbd099fff86f25f7355150c4c4d9595643bafe7bbe81bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ade8aec324949e03e7917afb4ee2991ddbac6e03663c33373593e90870a8a43",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-30T21:02:05Z",
    "title_canon_sha256": "1379b1a72b8cbd8209f50d4d74629b41bf4a4edc09ecbb960e60693a3ac85e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09150",
    "kind": "arxiv",
    "version": 2
  }
}