pith. sign in
Pith Number

pith:DCJUF3JT

pith:2015:DCJUF3JTFXPWL34BJISB7YKNLZ
not attested not anchored not stored refs pending

Analog Signal Processing Approach for Coarse and Fine Depth Estimation

Dev Gupta, Jai Gupta, Nihar Athreyas, Zhiguo Lai

arxiv:1603.09712 v1 · 2015-01-06 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DCJUF3JTFXPWL34BJISB7YKNLZ}

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 2026-05-18T01:17:57.855357Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

189342ed332ddf65ef814a241fe14d5e5cf34e144b468f3eb898a231a53b6cd0

Aliases

arxiv: 1603.09712 · arxiv_version: 1603.09712v1 · doi: 10.48550/arxiv.1603.09712 · pith_short_12: DCJUF3JTFXPW · pith_short_16: DCJUF3JTFXPWL34B · pith_short_8: DCJUF3JT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DCJUF3JTFXPWL34BJISB7YKNLZ \
  | 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: 189342ed332ddf65ef814a241fe14d5e5cf34e144b468f3eb898a231a53b6cd0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3748d18b595dd0568a1fadde7c59d41d463f1992baa9a7bd35bc19b5fb452e53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-06T15:07:41Z",
    "title_canon_sha256": "85c91870d4d0e23799eb4d4d15b1835f97582f532c96310610425d5fb5c0f85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09712",
    "kind": "arxiv",
    "version": 1
  }
}