Pith Number

pith:4NXOHPRM

pith:2016:4NXOHPRMF6TOROQFPWYY7ZV6OH

not attested not anchored not stored refs pending

mdBrief - A Fast Online Adaptable, Distorted Binary Descriptor for Real-Time Applications Using Calibrated Wide-Angle Or Fisheye Cameras

Stefan Hinz, Steffen Urban

arxiv:1610.07804 v1 · 2016-10-25 · 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{4NXOHPRMF6TOROQFPWYY7ZV6OH}

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	2026-05-18T01:01:17.512412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36ee3be2c2fa6e8ba057db18fe6be71d2d4d25d3075199f37deee6be3014df9

Aliases

arxiv: 1610.07804 · arxiv_version: 1610.07804v1 · doi: 10.48550/arxiv.1610.07804 · pith_short_12: 4NXOHPRMF6TO · pith_short_16: 4NXOHPRMF6TOROQF · pith_short_8: 4NXOHPRM

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/4NXOHPRMF6TOROQFPWYY7ZV6OH \
  | 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: e36ee3be2c2fa6e8ba057db18fe6be71d2d4d25d3075199f37deee6be3014df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59d3063b8a7ea600174f6f8038ebe76e2b23399a030095aa87e8a78c09207de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-25T09:42:57Z",
    "title_canon_sha256": "cd344278ea60226e82e54604d25f72dbb4df1880acb8dcc3539848733f7092e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07804",
    "kind": "arxiv",
    "version": 1
  }
}