Pith Number

pith:ZEVGK6KM

pith:2015:ZEVGK6KMGISKZDIQJQCM5AANMI

not attested not anchored not stored refs pending

Optical imaging polarimetry of the LkCa 15 protoplanetary disk with SPHERE ZIMPOL

Antonio Garufi, Carsten Dominik, Christian Thalmann, Esther Buenzli, Francois M\'enard, Gael Chauvin, Gijs D. Mulders, Hans Martin Schmid, Henning Avenhaus, Jarron Leisenring, Johan Olofsson, Joseph C. Carson, Markus Janson, Michael R. Meyer, Myriam Benisty, Sascha P. Quanz, Sergio Messina, Thomas Henning

arxiv:1507.03587 v1 · 2015-07-13 · 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{ZEVGK6KMGISKZDIQJQCM5AANMI}

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	2026-05-18T01:35:44.563028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92a65794c3224ac8d104c04ce800d622f72f6490222b17c01f6804fd574b78f

Aliases

arxiv: 1507.03587 · arxiv_version: 1507.03587v1 · doi: 10.48550/arxiv.1507.03587 · pith_short_12: ZEVGK6KMGISK · pith_short_16: ZEVGK6KMGISKZDIQ · pith_short_8: ZEVGK6KM

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/ZEVGK6KMGISKZDIQJQCM5AANMI \
  | 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: c92a65794c3224ac8d104c04ce800d622f72f6490222b17c01f6804fd574b78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba96f9d4472cde9c9383d769d775f69b3610155cbc934d7c4d64ccd2f5852124",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-13T20:00:29Z",
    "title_canon_sha256": "d6fbfb996bed4a1fa27957beccaacbcef39c6ca6bfdd9883e2b04049eac1af62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03587",
    "kind": "arxiv",
    "version": 1
  }
}