Pith Number

pith:D52H6BSL

pith:2019:D52H6BSLHXRARAMU3FTWLMO7U4

not attested not anchored not stored refs pending

Universal Material Translator: Towards Spoof Fingerprint Generalization

Additya Popli, Anil K. Jain, Anoop Namboodiri, Rohit Gajawada, Tarang Chugh

arxiv:1912.03737 v1 · 2019-12-08 · 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{D52H6BSLHXRARAMU3FTWLMO7U4}

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	2026-07-05T00:24:48.486824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f747f064b3de2088194d96765b1dfa70c20f318501cc4815cf95e9fe2f318b4

Aliases

arxiv: 1912.03737 · arxiv_version: 1912.03737v1 · doi: 10.48550/arxiv.1912.03737 · pith_short_12: D52H6BSLHXRA · pith_short_16: D52H6BSLHXRARAMU · pith_short_8: D52H6BSL

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/D52H6BSLHXRARAMU3FTWLMO7U4 \
  | 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: 1f747f064b3de2088194d96765b1dfa70c20f318501cc4815cf95e9fe2f318b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80060fa98aeb88882ed25c62a3dd207cf4abeb652f815d621617a6bfcee2078",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-08T18:32:05Z",
    "title_canon_sha256": "55308ab35ed44b0418c0affacf3c9916800d0a9e45ebef76f75df566c327a531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03737",
    "kind": "arxiv",
    "version": 1
  }
}