Pith Number

pith:ZIMWLKHF

pith:2016:ZIMWLKHFNSF7DT4LT2RV7RM3AA

not attested not anchored not stored refs pending

DM Ori: A Young Star Occulted by a Disturbance in its Protoplanetary Disk

Benjamin J. Shappee, B. Scott Gaudi, Catherine C. Espaillat, Christopher S. Kochanek, Daniel M. Feldman, David A. Weintraub, David James, Jose L. Prieto, Joseph E. Rodriguez, Joshua Pepper, Keivan G. Stassun, Krzysztof Z. Stanek, Michael B. Lund, Phillip Cargile, Robert J. Siverd, Rudolf B. Kuhn, Thomas G. Beatty, Thomas W. S. Holoien

arxiv:1607.07455 v1 · 2016-07-25 · 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{ZIMWLKHFNSF7DT4LT2RV7RM3AA}

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	2026-05-18T01:00:52.661632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1965a8e56c8bf1cf8b9ea35fc59b0016f2746d5e4cd5787b5885cba38cb369

Aliases

arxiv: 1607.07455 · arxiv_version: 1607.07455v1 · doi: 10.48550/arxiv.1607.07455 · pith_short_12: ZIMWLKHFNSF7 · pith_short_16: ZIMWLKHFNSF7DT4L · pith_short_8: ZIMWLKHF

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/ZIMWLKHFNSF7DT4LT2RV7RM3AA \
  | 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: ca1965a8e56c8bf1cf8b9ea35fc59b0016f2746d5e4cd5787b5885cba38cb369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ea1eb157c3186f3266e66c74309f1d8667078ca28e63761d74fec5937b8674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-25T20:02:50Z",
    "title_canon_sha256": "ec81ef1c3dcdceda5b858f13fffbbc060a77e30793aac453c8bdc7328b99dce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07455",
    "kind": "arxiv",
    "version": 1
  }
}