Pith Number

pith:ZYLWPWDH

pith:2017:ZYLWPWDHRIV4GASTKFOVKDLTSA

not attested not anchored not stored refs pending

Improved Descriptors for Patch Matching and Reconstruction

Arjun Jain, Jiakai Zhang, Rahul Mitra, Sanath Narayan, Sharat Chandran, Shuaib Ahmed

arxiv:1701.06854 v4 · 2017-01-24 · 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{ZYLWPWDHRIV4GASTKFOVKDLTSA}

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	2026-05-18T00:36:39.008636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce1767d8678a2bc30253515d550d739005066535ce68049da6a641995833d215

Aliases

arxiv: 1701.06854 · arxiv_version: 1701.06854v4 · doi: 10.48550/arxiv.1701.06854 · pith_short_12: ZYLWPWDHRIV4 · pith_short_16: ZYLWPWDHRIV4GAST · pith_short_8: ZYLWPWDH

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/ZYLWPWDHRIV4GASTKFOVKDLTSA \
  | 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: ce1767d8678a2bc30253515d550d739005066535ce68049da6a641995833d215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b6451c3cb1c94689a7069ff0bc15a43aa413600053e742e1c0ce718245c65b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-24T13:05:12Z",
    "title_canon_sha256": "4074f4f0b5fb63a4a2c82c7404610687721674fe41e1a2b4df18948b3e83db45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06854",
    "kind": "arxiv",
    "version": 4
  }
}