Pith Number

pith:2SMQYEYP

pith:2011:2SMQYEYPTCARE6YQ4IIEPQXLB4

not attested not anchored not stored refs pending

Enhanced Management of Personal Astronomical Data with FITSManager

(2) Inter University Centre for Astronomy, 3) ((1) National Astronomical Observatories, (3) Department of Physics, Ajit Kembhavi (2), Astronomy, Astrophysics, Boliang He (1), Chenzhou Cui (1), Chinese Academy of Sciences, Deoyani Nandrekar (2, Dongwei Fan (1), India, Jian Li (1), The Johns Hopkins University), Yongheng Zhao (1), Zihuang Cao (1)

arxiv:1106.4847 v1 · 2011-06-23 · astro-ph.IM · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SMQYEYPTCARE6YQ4IIEPQXLB4}

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	2026-05-18T04:19:22.829764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4990c130f9881127b10e21047c2eb0f39ebbb1189b4fdc1892bc798b736bf80

Aliases

arxiv: 1106.4847 · arxiv_version: 1106.4847v1 · doi: 10.48550/arxiv.1106.4847 · pith_short_12: 2SMQYEYPTCAR · pith_short_16: 2SMQYEYPTCARE6YQ · pith_short_8: 2SMQYEYP

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/2SMQYEYPTCARE6YQ4IIEPQXLB4 \
  | 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: d4990c130f9881127b10e21047c2eb0f39ebbb1189b4fdc1892bc798b736bf80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddc79175029a31603110eec824973d50f0d949a04028c9346db8c294c96d80f",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-23T22:33:06Z",
    "title_canon_sha256": "a15a45007e711e78a0aadcb0e7df33d8f7300d9707898bd8ea7b0ff5549562a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4847",
    "kind": "arxiv",
    "version": 1
  }
}