Pith Number

pith:GAIWE5KU

pith:2016:GAIWE5KUWZXCJOTBV2653TGQTO

not attested not anchored not stored refs pending

Local Feature Detectors, Descriptors, and Image Representations: A Survey

Yusuke Uchida

arxiv:1607.08368 v1 · 2016-07-28 · 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{GAIWE5KUWZXCJOTBV2653TGQTO}

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	2026-05-18T01:10:19.300776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3011627554b66e24ba61aebdddccd09baeeaca3ef5465ff29bfc4a3d7c49d484

Aliases

arxiv: 1607.08368 · arxiv_version: 1607.08368v1 · doi: 10.48550/arxiv.1607.08368 · pith_short_12: GAIWE5KUWZXC · pith_short_16: GAIWE5KUWZXCJOTB · pith_short_8: GAIWE5KU

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/GAIWE5KUWZXCJOTBV2653TGQTO \
  | 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: 3011627554b66e24ba61aebdddccd09baeeaca3ef5465ff29bfc4a3d7c49d484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff55be3ccf0c06af0c4a8049e8d8a651eca1859e21bbe4f52d787b5a8ad5cbe1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-28T09:10:19Z",
    "title_canon_sha256": "fb81cf320c71fd720223904dd89bc1cdbe358bf517cc1711b768e00d5133a0d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08368",
    "kind": "arxiv",
    "version": 1
  }
}