Pith Number

pith:CPWGURQW

pith:2012:CPWGURQWHRMPXICFME5IH65GR7

not attested not anchored not stored refs pending

A Possible Detection of Occultation by a Proto-planetary Clump in GM Cephei

A. Berndt, A. K. Pandey, C. Brice\~no, C. Gr\"afe, Ch. Adam, Ch. Ginski, C. Marka, C. S. Lin, D. P. Dimitrov, E. H. Nikogossian, E. L. N. Jensen, E. Schmidt, F. M. Walter, G. Maciejewski, H. C. Lin, H. Takahashi, H. Y. Hsiao, J. K. Guo, J. Schmidt, J. Sperauskas, L. Bukowiecki, L. Marschall, L. Trepl, M. Kitze, M. M. Hohle, M. Moualla, M. Mugrauer, M. Seeliger, R. Chini, R. Errmann, R. Janulis, R. Neuh\"auser, S. Baar, S. C.-L. Hu, S. Fiedler, St. Raetz, T. Eisenbei\ss, The YETI Collaboration: W. P. Chen, T. O. B. Schmidt, T. Pribulla, T. R\"oll, X. Zhou, Z.-Y. Wu

arxiv:1203.5271 v1 · 2012-03-23 · astro-ph.SR · 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{CPWGURQWHRMPXICFME5IH65GR7}

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	2026-05-18T03:55:23.098146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ec6a46163c58fba045613a83fba68fd02d73c9194347555b1d7b46e79f1698

Aliases

arxiv: 1203.5271 · arxiv_version: 1203.5271v1 · doi: 10.48550/arxiv.1203.5271 · pith_short_12: CPWGURQWHRMP · pith_short_16: CPWGURQWHRMPXICF · pith_short_8: CPWGURQW

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/CPWGURQWHRMPXICFME5IH65GR7 \
  | 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: 13ec6a46163c58fba045613a83fba68fd02d73c9194347555b1d7b46e79f1698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52a70cce5dfd9ec45c25b61e68012bc6d95ed0db141e29d1f5677e4e9ac1c91",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-23T15:34:27Z",
    "title_canon_sha256": "5bf2e42c520af158af824ff5ec0b0c200ec632138aed4087bad1736978502d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5271",
    "kind": "arxiv",
    "version": 1
  }
}