Pith Number

pith:ZWX36IMJ

pith:2025:ZWX36IMJGYK3Y7RZSD2KVDGAHP

not attested not anchored not stored refs pending

TimeMachine: Fine-Grained Facial Age Editing with Identity Preservation

Chen Li, Chongyi Li, Chunle Guo, Hao Liu, Hubery Yin, Qixin Yan, Yilin Mi, Zheng-Peng Duan

arxiv:2508.11284 v2 · 2025-08-15 · 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{ZWX36IMJGYK3Y7RZSD2KVDGAHP}

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	2026-07-05T11:55:22.534759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdafbf21893615bc7e3990f4aa8cc03be0a8a5afefea82514ed35aad0b210acf

Aliases

arxiv: 2508.11284 · arxiv_version: 2508.11284v2 · doi: 10.48550/arxiv.2508.11284 · pith_short_12: ZWX36IMJGYK3 · pith_short_16: ZWX36IMJGYK3Y7RZ · pith_short_8: ZWX36IMJ

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/ZWX36IMJGYK3Y7RZSD2KVDGAHP \
  | 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: cdafbf21893615bc7e3990f4aa8cc03be0a8a5afefea82514ed35aad0b210acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "901d5593d749af0e59023f9fcf3ec57db362729c4df1ea507555b367b65a4bd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-15T07:46:37Z",
    "title_canon_sha256": "95a637a5b4b89bbcd226bd871fbdc8434a2c1943c2a77e7738af59e7dee83148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11284",
    "kind": "arxiv",
    "version": 2
  }
}