Pith Number

pith:EMRYEBFW

pith:2012:EMRYEBFWI3W33BU3BCORHJSRMN

not attested not anchored not stored refs pending

A comparative study on face recognition techniques and neural network

Meftah Ur Rahman

arxiv:1210.1916 v1 · 2012-10-06 · 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{EMRYEBFWI3W33BU3BCORHJSRMN}

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	2026-05-18T03:43:51.604930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23238204b646edbd869b089d13a6516351318b69c253f956de5cba12fc01cb13

Aliases

arxiv: 1210.1916 · arxiv_version: 1210.1916v1 · doi: 10.48550/arxiv.1210.1916 · pith_short_12: EMRYEBFWI3W3 · pith_short_16: EMRYEBFWI3W33BU3 · pith_short_8: EMRYEBFW

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/EMRYEBFWI3W33BU3BCORHJSRMN \
  | 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: 23238204b646edbd869b089d13a6516351318b69c253f956de5cba12fc01cb13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a1f2d0240eb5490ceab0fc1ca7c60add2779ed0380b6de3a9860a10a69bb2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-10-06T06:37:51Z",
    "title_canon_sha256": "87d0eb24da565f4870c0a36496b045325d1f9759b965b4a6182f133b9377fa7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1916",
    "kind": "arxiv",
    "version": 1
  }
}