Pith Number

pith:2MAZAYJB

pith:2015:2MAZAYJBISLC6U4WTG3A6YEUVB

not attested not anchored not stored refs pending

Fast keypoint detection in video sequences

Alessandro Redondi, Luca Baroffio, Marco Tagliasacchi, Matteo Cesana

arxiv:1503.06959 v1 · 2015-03-24 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MAZAYJBISLC6U4WTG3A6YEUVB}

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	2026-05-18T00:57:50.890883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30190612144962f539699b60f6094a87375615e723de5634a8222a9b5658101

Aliases

arxiv: 1503.06959 · arxiv_version: 1503.06959v1 · doi: 10.48550/arxiv.1503.06959 · pith_short_12: 2MAZAYJBISLC · pith_short_16: 2MAZAYJBISLC6U4W · pith_short_8: 2MAZAYJB

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/2MAZAYJBISLC6U4WTG3A6YEUVB \
  | 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: d30190612144962f539699b60f6094a87375615e723de5634a8222a9b5658101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940b647f70b10e10f2e327cd75c9ec29da60194bbd5c809b2672d698e2eee43e",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-24T09:28:28Z",
    "title_canon_sha256": "e929ec690375ba2cee936a50f388627961b9df2b5bf252ecbcd715c9448cb0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06959",
    "kind": "arxiv",
    "version": 1
  }
}