Pith Number

pith:XZNMITJL

pith:2011:XZNMITJLN474PC2DUDUP3BV4CZ

not attested not anchored not stored refs pending

A complex multi-notch astronomical filter to suppress the bright infrared sky

A. J. Horton, C. Trinh, H.-G. L\"ohmannsr\"oben, J. Bland-Hawthorn, J.-G. Cuby, J. S. Lawrence, M. M. Roth, P. Gillingham, R. Haynes, S. C. Ellis, S. D. Ryder, S. G. Leon-Saval, T. A. Birks

arxiv:1112.1694 v1 · 2011-12-07 · 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{XZNMITJLN474PC2DUDUP3BV4CZ}

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	2026-05-18T04:06:35.183623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be5ac44d2b6f3fc78b43a0e8fd86bc164b483bc41704df44df68e216183c9bf6

Aliases

arxiv: 1112.1694 · arxiv_version: 1112.1694v1 · doi: 10.48550/arxiv.1112.1694 · pith_short_12: XZNMITJLN474 · pith_short_16: XZNMITJLN474PC2D · pith_short_8: XZNMITJL

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/XZNMITJLN474PC2DUDUP3BV4CZ \
  | 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: be5ac44d2b6f3fc78b43a0e8fd86bc164b483bc41704df44df68e216183c9bf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6563e1dd58a4742ff88f60296e09dc598c0088997e521851e958b5c5f3692b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-07T21:00:01Z",
    "title_canon_sha256": "2044646e04a79795d63cfeef793dc26791cb08e2b864a916366da176a1763946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1694",
    "kind": "arxiv",
    "version": 1
  }
}