Pith Number

pith:RMXA3DAL

pith:2014:RMXA3DAL3S47E3X6HPK2LHJ2C3

not attested not anchored not stored refs pending

Affine Subspace Representation for Feature Description

Bin Fan, Fuchao Wu, Zhenhua Wang

arxiv:1407.4874 v1 · 2014-07-18 · 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{RMXA3DAL3S47E3X6HPK2LHJ2C3}

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	2026-05-18T02:47:22.493065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2e0d8c0bdcb9f26efe3bd5a59d3a16ff94fa306aeea37e1d029734396772c4

Aliases

arxiv: 1407.4874 · arxiv_version: 1407.4874v1 · doi: 10.48550/arxiv.1407.4874 · pith_short_12: RMXA3DAL3S47 · pith_short_16: RMXA3DAL3S47E3X6 · pith_short_8: RMXA3DAL

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/RMXA3DAL3S47E3X6HPK2LHJ2C3 \
  | 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: 8b2e0d8c0bdcb9f26efe3bd5a59d3a16ff94fa306aeea37e1d029734396772c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4904dfc76de7cb3fce7560cdcadbd8497071768f730f2630c010c232abc9a7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-07-18T02:33:56Z",
    "title_canon_sha256": "5bafc6eafbf477c61f6d34b6d00a13fd840a0b7ab0c65af6a964541958569bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4874",
    "kind": "arxiv",
    "version": 1
  }
}