Pith Number

pith:ZPWEXDYA

pith:2015:ZPWEXDYAKEER3O2KRQ3F2BXAWV

not attested not anchored not stored refs pending

Temporal morphological changes in the Imhotep region of comet 67P/Churyumov-Gerasimenko

A. Pommerol, A.-T. Auger, B. Davidsson, C. Barbieri, C. G\"uttler, C. Tubiana, D. Koschny, E. K\"uhrt, F. Marzari, G. Cremonese, G. Kovacs, G. Naletto, H. Rickman, H. Sierks, H. U. Keller, I. Bertini, I. Toth, J.-B. Vincent, J. J. Lopez Moreno, J. Knollenberg, J.-L. Bertaux, J. R. Kramm, L. Jorda, L. M. Lara, M. A. Barucci, M. De Cecco, M. F. A Hearn, M. Fulle, M. K\"uppers, M. Lazzarin, M. Massironi, M. Pajola, M. R. El-Maarry, N. Oklay, N. Thomas, O. Groussin, P. J. Guti\'errez, P. Lamy, R. Rodrigo, S. Besse, S. Debei, S. Fornasier, S. Hviid, S. Lowry, S. Marchi, S. Mottola, V. Da Deppo, W.-H Ip

arxiv:1509.02794 v1 · 2015-09-09 · astro-ph.EP

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:28:03.118993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbec4b8f0051091dbb4a8c365d06e0b5767b6a5d7467e16f1720b29e2f64cf4c

Aliases

arxiv: 1509.02794 · arxiv_version: 1509.02794v1 · doi: 10.48550/arxiv.1509.02794 · pith_short_12: ZPWEXDYAKEER · pith_short_16: ZPWEXDYAKEER3O2K · pith_short_8: ZPWEXDYA

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/ZPWEXDYAKEER3O2KRQ3F2BXAWV \
  | 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: cbec4b8f0051091dbb4a8c365d06e0b5767b6a5d7467e16f1720b29e2f64cf4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51babae1ac45f8a9a66d51c6b5d8133cdd53ef79a475186bb19bca6475d821c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-09T14:46:26Z",
    "title_canon_sha256": "4c28a802ec2c4e3716db9c0e17e8174bed8c2ae8fa67ab078192c083bf441936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02794",
    "kind": "arxiv",
    "version": 1
  }
}