Pith Number

pith:A6I5V5NO

pith:2011:A6I5V5NOLNHIGVHRC3DKCEF63M

not attested not anchored not stored refs pending

Stray-light contamination and spatial deconvolution of slit-spectrograph observations

C. Beck, D. Fabbian, R. Rezaei

arxiv:1109.2421 v2 · 2011-09-12 · 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{A6I5V5NOLNHIGVHRC3DKCEF63M}

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	2026-05-18T04:11:17.620978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0791daf5ae5b4e8354f116c6a110bedb05fee23e134d59c956d5dc5ebf625e70

Aliases

arxiv: 1109.2421 · arxiv_version: 1109.2421v2 · doi: 10.48550/arxiv.1109.2421 · pith_short_12: A6I5V5NOLNHI · pith_short_16: A6I5V5NOLNHIGVHR · pith_short_8: A6I5V5NO

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/A6I5V5NOLNHIGVHRC3DKCEF63M \
  | 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: 0791daf5ae5b4e8354f116c6a110bedb05fee23e134d59c956d5dc5ebf625e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1e2203952bb680c6804b15deaa3c97c610710fe76b07d1385d7ec04b3b3e30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-09-12T09:58:43Z",
    "title_canon_sha256": "0920e4b3d29b461224237d967218a404c3540bfd123b1881441627b401d1fcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2421",
    "kind": "arxiv",
    "version": 2
  }
}