Pith Number

pith:AKSPGPEK

pith:2016:AKSPGPEKU526DJ4JW7DWAFBVFB

not attested not anchored not stored refs pending

Reaching sub-milimag photometric precision on Beta Pictoris with a nanosat: the PicSat mission

A. Crouzier, C. Dufoing, H. Faiz, L. David, M. Nowak, P. Trebuchet, S. Lacour, T. Lemoult, V. Lapeyr\`ere

arxiv:1610.07802 v1 · 2016-10-25 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKSPGPEKU526DJ4JW7DWAFBVFB}

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	2026-05-18T01:01:17.520899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a4f33c8aa775e1a789b7c760143528498a8794175fbfb2dc22c9ca39612047

Aliases

arxiv: 1610.07802 · arxiv_version: 1610.07802v1 · doi: 10.48550/arxiv.1610.07802 · pith_short_12: AKSPGPEKU526 · pith_short_16: AKSPGPEKU526DJ4J · pith_short_8: AKSPGPEK

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/AKSPGPEKU526DJ4JW7DWAFBVFB \
  | 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: 02a4f33c8aa775e1a789b7c760143528498a8794175fbfb2dc22c9ca39612047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c8a9271f4c4be1c8dcda56aac4f67cfa873b58437198a57bf22dccd714d83f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-25T09:38:15Z",
    "title_canon_sha256": "82a0d967f009e9044f99228bad1789589394b809a6715dacfa835f0a60eacd23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07802",
    "kind": "arxiv",
    "version": 1
  }
}