Pith Number

pith:SZTMNH5T

pith:2012:SZTMNH5TCJBAXTJTDV5ZPVEHMM

not attested not anchored not stored refs pending

A Sub Pixel Resolution Method

Ahmad Darudi, Siamak Khademi, Zahra Abbasi

arxiv:1211.2221 v1 · 2012-11-09 · physics.ins-det · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZTMNH5TCJBAXTJTDV5ZPVEHMM}

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	2026-05-18T03:41:11.425569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9666c69fb312420bcd331d7b97d487631055d54490025fb1456bfb203b67e4d6

Aliases

arxiv: 1211.2221 · arxiv_version: 1211.2221v1 · doi: 10.48550/arxiv.1211.2221 · pith_short_12: SZTMNH5TCJBA · pith_short_16: SZTMNH5TCJBAXTJT · pith_short_8: SZTMNH5T

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/SZTMNH5TCJBAXTJTDV5ZPVEHMM \
  | 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: 9666c69fb312420bcd331d7b97d487631055d54490025fb1456bfb203b67e4d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11a37599b98cffe6e0d6f4189022df703bf1644aa75c9ade1503ac0288154e3e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-11-09T20:17:17Z",
    "title_canon_sha256": "c90f31a746234a20b489e411ac10f9aafa9fcd143f6121a0b0ad164d0ae8a811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2221",
    "kind": "arxiv",
    "version": 1
  }
}