Pith Number

pith:Q2TJGFFL

pith:2019:Q2TJGFFL4RB3DP5TPZC6UZVTBX

not attested not anchored not stored refs pending

Surface evolution of the Anhur region on comet 67P from high-resolution OSIRIS images

A. Lucchetti, B. Davidsson, C. Feller, C.G\"uttler, C. Tubiana, D. Bodewits, D. Koschny, F. Marzari, G. Cremonese, G.Naletto, H. Sierks, H.U. Keller, I. Bertini, I. Toth, J.-B. Vincent, J. Deller, J.J. Lopez Moreno, J.-L. Bertaux, J. Sunshine, L. Jorda, M.A. Barucci, M. De Cecco, M. Fulle, M. Lazzarin, M. L. Lara, M. Pajola, P.H. Hasselmann, P. J. Gutierrez, P. L. Lamy, R. Rodrigo, S. Debei, S. Ferrari, S. Fornasier, S. Mottola, V. Da Deppo, W.-H. Ip, X. Shi

arxiv:1903.09017 v1 · 2019-03-21 · 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{Q2TJGFFL4RB3DP5TPZC6UZVTBX}

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	2026-07-05T00:06:37.852012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a69314abe443b1bfb37e45ea66b30dfd7f1514186bb8127b1700032265d1d5

Aliases

arxiv: 1903.09017 · arxiv_version: 1903.09017v1 · doi: 10.48550/arxiv.1903.09017 · pith_short_12: Q2TJGFFL4RB3 · pith_short_16: Q2TJGFFL4RB3DP5T · pith_short_8: Q2TJGFFL

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/Q2TJGFFL4RB3DP5TPZC6UZVTBX \
  | 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: 86a69314abe443b1bfb37e45ea66b30dfd7f1514186bb8127b1700032265d1d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a58066984add6328641daf5d9c3afa456defb013c7a3ec70793beb3966a3a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-21T14:14:25Z",
    "title_canon_sha256": "ac1d605a196492ef40f8b22ef8914d86907d8a825afbd0c87147b33fa29f057c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09017",
    "kind": "arxiv",
    "version": 1
  }
}