Pith Number

pith:O3GMXYCN

pith:2017:O3GMXYCNWANZEGBRGO3POFDFNR

not attested not anchored not stored refs pending

Recent Advances in Features Extraction and Description Algorithms: A Comprehensive Survey

Ehab Salahat, Murad Qasaimeh

arxiv:1703.06376 v1 · 2017-03-19 · cs.CV · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3GMXYCNWANZEGBRGO3POFDFNR}

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	2026-05-18T00:48:23.103153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76cccbe04db01b92183133b6f714656c56dbad5ba2131349b3ed3dc65ed6dd5d

Aliases

arxiv: 1703.06376 · arxiv_version: 1703.06376v1 · doi: 10.48550/arxiv.1703.06376 · pith_short_12: O3GMXYCNWANZ · pith_short_16: O3GMXYCNWANZEGBR · pith_short_8: O3GMXYCN

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/O3GMXYCNWANZEGBRGO3POFDFNR \
  | 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: 76cccbe04db01b92183133b6f714656c56dbad5ba2131349b3ed3dc65ed6dd5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107047df877da6aa47a0b2f73fa8fefdcffed56d63555da252c47e9a50cdfa45",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-19T01:00:27Z",
    "title_canon_sha256": "69a542c1b6cdce37525a01f4b09c6b5e53f92ccbd2cb03310974b71ad3e59690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06376",
    "kind": "arxiv",
    "version": 1
  }
}