Pith Number

pith:2LKTI4IB

pith:2025:2LKTI4IBQD2OVBPLMCK72J4HZY

not attested not anchored not stored refs pending

Is It Really You? Exploring Biometric Verification Scenarios in Photorealistic Talking-Head Avatar Videos

Aythami Morales, Julian Fierrez, Laura Pedrouzo-Rodriguez, Luis F. Gomez, Pedro Delgado-DeRobles, Ruben Tolosana, Ruben Vera-Rodriguez

arxiv:2508.00748 v2 · 2025-08-01 · cs.CV · cs.AI · cs.CR · 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{2LKTI4IBQD2OVBPLMCK72J4HZY}

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	2026-05-27T02:05:04.894975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d534710180f4ea85eb6095fd2787ce3a2ee9749df177969920bb341f724d65

Aliases

arxiv: 2508.00748 · arxiv_version: 2508.00748v2 · doi: 10.48550/arxiv.2508.00748 · pith_short_12: 2LKTI4IBQD2O · pith_short_16: 2LKTI4IBQD2OVBPL · pith_short_8: 2LKTI4IB

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/2LKTI4IBQD2OVBPLMCK72J4HZY \
  | 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: d2d534710180f4ea85eb6095fd2787ce3a2ee9749df177969920bb341f724d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9325d0f192e35e471a9fa0396e33017512667e4b0076598bbb3c69eab3f9e718",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-01T16:23:27Z",
    "title_canon_sha256": "d132c78943b7b7b59324035018e7dcda25f20ddd32e32bb3f2ff5d8c012e3e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00748",
    "kind": "arxiv",
    "version": 2
  }
}