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
arxiv:1112.1694 v1 · 2011-12-07 · astro-ph.IM
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
· sign in to
claim
4
Citations
5
Replications
✓
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
· · · · ·Agent API
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
}
}