Pith Number

pith:GOL76G4Y

pith:2020:GOL76G4YPW7G6M3ZDGZUBYICSN

not attested not anchored not stored refs pending

A single-armed spiral in the protoplanetary disk around HD34282 ?

A. Bohn, A. Delboulbe, A. Garufi, C. Dominik, C. Ginski, C. Perrot, F. Menard, G. Chauvin, G. Van Der Plas, H. Avenhaus, J. de Boer, J.H. Girard, J. Pragt, K. Maaskant, M. Benisty, M. Jaquet, O. Moller-Nilsson, T. Buey, T. Fusco, T. Stolker

arxiv:2010.12202 v1 · 2020-10-23 · 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{GOL76G4YPW7G6M3ZDGZUBYICSN}

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	2026-07-05T02:39:36.053737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3397ff1b987dbe6f337919b340e102936a242bb70a06d552a2c22937df03681b

Aliases

arxiv: 2010.12202 · arxiv_version: 2010.12202v1 · doi: 10.48550/arxiv.2010.12202 · pith_short_12: GOL76G4YPW7G · pith_short_16: GOL76G4YPW7G6M3Z · pith_short_8: GOL76G4Y

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/GOL76G4YPW7G6M3ZDGZUBYICSN \
  | 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: 3397ff1b987dbe6f337919b340e102936a242bb70a06d552a2c22937df03681b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b564557eb299c3cb0ccce43a724d4ea83148dc8f3a7c18d5d7b8be62d93bad",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-10-23T07:16:58Z",
    "title_canon_sha256": "857930a2ff93c9517df79a5a573bc451317063201d8bb10f8beabedf2cdb7a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12202",
    "kind": "arxiv",
    "version": 1
  }
}