Pith Number

pith:DFXCH4FN

pith:2017:DFXCH4FNTVRVWLFR3AB6KKZ47N

not attested not anchored not stored refs pending

Discrete Multi-modal Hashing with Canonical Views for Robust Mobile Landmark Search

Jingkuan Song, Lei Zhu, Xiangnan He, Xiaobai Liu, Xiaofang Zhou, Zi Huang

arxiv:1707.04047 v1 · 2017-07-13 · 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{DFXCH4FNTVRVWLFR3AB6KKZ47N}

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	2026-05-18T00:40:22.784521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

196e23f0ad9d635b2cb1d803e52b3cfb546a0b618ded4e5e4d8c9c04d3e46f5d

Aliases

arxiv: 1707.04047 · arxiv_version: 1707.04047v1 · doi: 10.48550/arxiv.1707.04047 · pith_short_12: DFXCH4FNTVRV · pith_short_16: DFXCH4FNTVRVWLFR · pith_short_8: DFXCH4FN

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/DFXCH4FNTVRVWLFR3AB6KKZ47N \
  | 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: 196e23f0ad9d635b2cb1d803e52b3cfb546a0b618ded4e5e4d8c9c04d3e46f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dee79318a09e13094db03bb704c0a0ed7bf196bbd5c939d4deda45cedcc1a9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-13T09:54:26Z",
    "title_canon_sha256": "fa8d7db75aff48142f5c0ec0b15867d0022c08bee81daa5bede512cebae75c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04047",
    "kind": "arxiv",
    "version": 1
  }
}