Pith Number

pith:TAATOQSS

pith:2012:TAATOQSSBHBFGLFZW4OGQJ7FXH

not attested not anchored not stored refs pending

An interferometric study of the Fomalhaut inner debris disk II. Keck Nuller mid-infrared observations

B. Mennesson, E. Serabyn, J.-C. Augereau, J. Lebreton, M. M. Colavita, O. Absil, P.Hinz, P. Thebault, R. Millan-Gabet, W. Liu

arxiv:1211.7143 v1 · 2012-11-30 · astro-ph.SR · 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{TAATOQSSBHBFGLFZW4OGQJ7FXH}

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	2026-05-18T01:52:53.026753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

980137425209c2532cb9b71c6827e5b9c5831ea40ba8d030011a39747dc5cbda

Aliases

arxiv: 1211.7143 · arxiv_version: 1211.7143v1 · doi: 10.48550/arxiv.1211.7143 · pith_short_12: TAATOQSSBHBF · pith_short_16: TAATOQSSBHBFGLFZ · pith_short_8: TAATOQSS

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/TAATOQSSBHBFGLFZW4OGQJ7FXH \
  | 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: 980137425209c2532cb9b71c6827e5b9c5831ea40ba8d030011a39747dc5cbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0790e3c0cee9e36b757028bdb536487e527fa40e88b0f6976f8e3a57c6f24b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-30T02:58:43Z",
    "title_canon_sha256": "81272f4e414d3d6c803d3df96fcc55fefe18af4edee6d1eeea7f926e4f3f24b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7143",
    "kind": "arxiv",
    "version": 1
  }
}