Pith Number

pith:SNRZAXC7

pith:2016:SNRZAXC7LGH3J4NUQKD5DEMHNS

not attested not anchored not stored refs pending

PARAPH: Presentation Attack Rejection by Analyzing Polarization Hypotheses

Ethan M. Rudd, Manuel Gunther, Terrance E. Boult

arxiv:1605.03124 v1 · 2016-05-10 · 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{SNRZAXC7LGH3J4NUQKD5DEMHNS}

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	2026-05-18T01:15:07.514869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9363905c5f598fb4f1b48287d191876ca67a06c0b553c33aa8cb238ed76c6feb

Aliases

arxiv: 1605.03124 · arxiv_version: 1605.03124v1 · doi: 10.48550/arxiv.1605.03124 · pith_short_12: SNRZAXC7LGH3 · pith_short_16: SNRZAXC7LGH3J4NU · pith_short_8: SNRZAXC7

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/SNRZAXC7LGH3J4NUQKD5DEMHNS \
  | 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: 9363905c5f598fb4f1b48287d191876ca67a06c0b553c33aa8cb238ed76c6feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b968871ff63023ac954c55a0eb67ca5d6887beed9e68281af6aee7d7163777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-10T17:46:59Z",
    "title_canon_sha256": "c71a9eda2419546ed661792fadb3ca4f165a51811dc0a4692207bd6294bcb866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03124",
    "kind": "arxiv",
    "version": 1
  }
}