Pith Number

pith:WARYW3LG

pith:2010:WARYW3LG66PMCCG3NMUB6T7P2Y

not attested not anchored not stored refs pending

Near-infrared integral-field spectra of the planet/brown dwarf companion AB Pic b

A.-M. Lagrange, C. Dumas, D. Homeier, F. Allard, G. Chauvin, J.-L. Beuzit, M.Bonnefoy, P. Rojo

arxiv:1001.0470 v1 · 2010-01-04 · 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{WARYW3LG66PMCCG3NMUB6T7P2Y}

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	2026-05-18T02:10:05.422013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0238b6d66f79ec108db6b281f4fefd60bd2f1eaa5cfff45912d58c6e8509aae

Aliases

arxiv: 1001.0470 · arxiv_version: 1001.0470v1 · doi: 10.48550/arxiv.1001.0470 · pith_short_12: WARYW3LG66PM · pith_short_16: WARYW3LG66PMCCG3 · pith_short_8: WARYW3LG

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/WARYW3LG66PMCCG3NMUB6T7P2Y \
  | 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: b0238b6d66f79ec108db6b281f4fefd60bd2f1eaa5cfff45912d58c6e8509aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db0859e5be78e67ac0093f1894006b3fe2a3009e5d704613ed32011484dfe41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-04T10:51:24Z",
    "title_canon_sha256": "e9967d7f6f86f05fdf70707a06fb85714e0fb25953fe1bc45a5a38923f510f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0470",
    "kind": "arxiv",
    "version": 1
  }
}