Pith Number

pith:CKMZAXKL

pith:2017:CKMZAXKL345GPTGDR3BJPD35FS

not attested not anchored not stored refs pending

Maximum A Posteriori Estimation of Distances Between Deep Features in Still-to-Video Face Recognition

Andrey V. Savchenko, Natalya S. Belova

arxiv:1708.07972 v1 · 2017-08-26 · 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{CKMZAXKL345GPTGDR3BJPD35FS}

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	2026-05-18T00:14:28.785494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1299905d4bdf3a67ccc38ec2978f7d2cac399b6210966925cc5307e6b62fed05

Aliases

arxiv: 1708.07972 · arxiv_version: 1708.07972v1 · doi: 10.48550/arxiv.1708.07972 · pith_short_12: CKMZAXKL345G · pith_short_16: CKMZAXKL345GPTGD · pith_short_8: CKMZAXKL

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/CKMZAXKL345GPTGDR3BJPD35FS \
  | 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: 1299905d4bdf3a67ccc38ec2978f7d2cac399b6210966925cc5307e6b62fed05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204503171c0502cd6e2c59ec38696524769f08082f934eaaae09c70a53507470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-26T13:56:48Z",
    "title_canon_sha256": "3a7556d7fafdf92a71cf433a835b2841fc97110ee47ba8eedc89e9acd0a777e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07972",
    "kind": "arxiv",
    "version": 1
  }
}