Pith Number

pith:U5SLF77A

pith:2015:U5SLF77AMUUJVJFEZ6OU3OEONG

not attested not anchored not stored refs pending

Lossless Layout Image Compression Algorithms for Electron-Beam Direct-Write Lithography

Narendra Chaudhary, Roger McCay, Serap A. Savari, Yao Luo

arxiv:1505.06494 v2 · 2015-05-24 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5SLF77AMUUJVJFEZ6OU3OEONG}

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	2026-05-18T01:35:09.788978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a764b2ffe065289aa4a4cf9d4db88e69bf45f92161ea3c449c3ddc70fef5a65d

Aliases

arxiv: 1505.06494 · arxiv_version: 1505.06494v2 · doi: 10.48550/arxiv.1505.06494 · pith_short_12: U5SLF77AMUUJ · pith_short_16: U5SLF77AMUUJVJFE · pith_short_8: U5SLF77A

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/U5SLF77AMUUJVJFEZ6OU3OEONG \
  | 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: a764b2ffe065289aa4a4cf9d4db88e69bf45f92161ea3c449c3ddc70fef5a65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37292a29a24713933723d14dbbf2b9780d7a6d1bb2e13d9f642fc983cef9caca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2015-05-24T22:48:00Z",
    "title_canon_sha256": "2104bbe8d9ad33b045bcc71662d57e1553a7384b12228896266bc8aa6b9e3169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06494",
    "kind": "arxiv",
    "version": 2
  }
}