Pith Number

pith:DGQNT2YP

pith:2015:DGQNT2YPKJLYDRNRM7LLQ3XVXM

not attested not anchored not stored refs pending

Coupled Depth Learning

Lorenzo Torresani, Mohammad Haris Baig

arxiv:1501.04537 v6 · 2015-01-19 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGQNT2YPKJLYDRNRM7LLQ3XVXM}

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	2026-05-18T01:21:05.218916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a0d9eb0f525781c5b167d6b86ef5bb3d842f4aad9adf41b7b929073d285507

Aliases

arxiv: 1501.04537 · arxiv_version: 1501.04537v6 · doi: 10.48550/arxiv.1501.04537 · pith_short_12: DGQNT2YPKJLY · pith_short_16: DGQNT2YPKJLYDRNR · pith_short_8: DGQNT2YP

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/DGQNT2YPKJLYDRNRM7LLQ3XVXM \
  | 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: 19a0d9eb0f525781c5b167d6b86ef5bb3d842f4aad9adf41b7b929073d285507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027286885f44d0a0cc5e7cc83f3716ffe11a35ae30b139c5b918747fa8daeb71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-19T16:18:48Z",
    "title_canon_sha256": "257c62e97bff90b8bea8f0555bb88ab9c61848744026c397d1d3cbd0b06b6ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04537",
    "kind": "arxiv",
    "version": 6
  }
}