pith. sign in
Pith Number

pith:AUX2BISY

pith:2018:AUX2BISYKGMTU4T24FCI37GLRM
not attested not anchored not stored refs pending

Embedded polarizing filters to separate diffuse and specular reflection

Adam Scholefield, Gilles Baechler, Laurent Valentin Jospin

arxiv:1811.02608 v1 · 2018-11-06 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AUX2BISYKGMTU4T24FCI37GLRM}

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 2026-05-18T00:01:21.255862Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

052fa0a25851993a727ae1448dfccb8b0a56ef506f6ad371bdeede4b81ee4e5c

Aliases

arxiv: 1811.02608 · arxiv_version: 1811.02608v1 · doi: 10.48550/arxiv.1811.02608 · pith_short_12: AUX2BISYKGMT · pith_short_16: AUX2BISYKGMTU4T2 · pith_short_8: AUX2BISY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AUX2BISYKGMTU4T24FCI37GLRM \
  | 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: 052fa0a25851993a727ae1448dfccb8b0a56ef506f6ad371bdeede4b81ee4e5c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eaaa8234669f8d0dde80cae57ae71a95f08462ef81431f09a3516317b3eaf512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-06T19:43:45Z",
    "title_canon_sha256": "6d98d05476f2fac5178c7ebde2f7557fbb5d19c337407fbc174b7e6dea4cedb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02608",
    "kind": "arxiv",
    "version": 1
  }
}