Pith Number

pith:NK73WV3E

pith:2017:NK73WV3ETLEXAMPC6WCILRRIH7

not attested not anchored not stored refs pending

A Herschel resolved debris disc around HD 105211

J. Horner, J. P. Marshall, S. C. Marsden, S. Hengst

arxiv:1703.09348 v1 · 2017-03-27 · 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{NK73WV3ETLEXAMPC6WCILRRIH7}

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	2026-05-18T00:43:26.053223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abfbb57649ac97031e2f58485c6283fdf1b2d8aa2a5ca8bb55616ceefee497a

Aliases

arxiv: 1703.09348 · arxiv_version: 1703.09348v1 · doi: 10.48550/arxiv.1703.09348 · pith_short_12: NK73WV3ETLEX · pith_short_16: NK73WV3ETLEXAMPC · pith_short_8: NK73WV3E

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/NK73WV3ETLEXAMPC6WCILRRIH7 \
  | 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: 6abfbb57649ac97031e2f58485c6283fdf1b2d8aa2a5ca8bb55616ceefee497a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2554f30a4888ca282699bc1f0cd97213e15d54f9dbc6fae8cbe9583b1211666d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-27T23:44:11Z",
    "title_canon_sha256": "f1dfd2639566f16bdc5be47c7751555f53b1a634f972c938d8d7ff2a5ae8fe12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09348",
    "kind": "arxiv",
    "version": 1
  }
}