Pith Number

pith:OIWUPLF2

pith:2011:OIWUPLF2FIQDXZI6TQS5XBGSTN

not attested not anchored not stored refs pending

The complex circumstellar environment of HD142527

A. de Koter, A.G.G.M. Tielens, A.P. Verhoeff, C. Dominik, E. Pantin, G.D. Mulders, H. Fujiwara, J. Bouwman, L.B.F.M. Waters, M. Honda, M. Min, R. van Boekel, S.M. Dougherty

arxiv:1101.5719 v1 · 2011-01-29 · 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{OIWUPLF2FIQDXZI6TQS5XBGSTN}

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	2026-05-18T02:03:20.502803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722d47acba2a203be51e9c25db84d29b6043f4875568890df84ed877b96f2380

Aliases

arxiv: 1101.5719 · arxiv_version: 1101.5719v1 · doi: 10.48550/arxiv.1101.5719 · pith_short_12: OIWUPLF2FIQD · pith_short_16: OIWUPLF2FIQDXZI6 · pith_short_8: OIWUPLF2

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/OIWUPLF2FIQDXZI6TQS5XBGSTN \
  | 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: 722d47acba2a203be51e9c25db84d29b6043f4875568890df84ed877b96f2380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa77f6465e6f91595e72f29376422408b610e46d1cfe777eefadafb100044f9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-29T20:20:05Z",
    "title_canon_sha256": "dca7215bb465883d8143bc54af01c9c8eefcfd919841760b62bc543ff96138a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5719",
    "kind": "arxiv",
    "version": 1
  }
}