Pith Number

pith:MACIVEP4

pith:2015:MACIVEP4GFNSNQAF55HHA37OPX

not attested not anchored not stored refs pending

Direct Imaging and Spectroscopy of a Young Extrasolar Kuiper Belt in the Nearest OB Association

Carey M. Lisse, Christian Thalmann, John H. Debes, Joseph Carson, Marc J. Kuchner, Nikku Madhusudhan, Scott J. Kenyon, Thayne Currie

arxiv:1505.06734 v1 · 2015-05-25 · astro-ph.EP · astro-ph.IM · 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{MACIVEP4GFNSNQAF55HHA37OPX}

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	2026-05-18T02:03:31.994756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60048a91fc315b26c005ef4e706fee7dd83590a9c29aa998b27f69266ca4f53d

Aliases

arxiv: 1505.06734 · arxiv_version: 1505.06734v1 · doi: 10.48550/arxiv.1505.06734 · pith_short_12: MACIVEP4GFNS · pith_short_16: MACIVEP4GFNSNQAF · pith_short_8: MACIVEP4

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/MACIVEP4GFNSNQAF55HHA37OPX \
  | 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: 60048a91fc315b26c005ef4e706fee7dd83590a9c29aa998b27f69266ca4f53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6abb2eadb8999524ed7cd0129851b711fb07b414bb73f0a777baab3360a2dc",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-05-25T20:00:25Z",
    "title_canon_sha256": "0a47238936484871ff3a2250587bcff2c7abcfff2feb14e7ba0e4740ca830a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06734",
    "kind": "arxiv",
    "version": 1
  }
}