Pith Number

pith:C5JP5E4K

pith:2012:C5JP5E4K7VGSK545VFONS6RISA

not attested not anchored not stored refs pending

Implementation of EasyTime Formal Semantics using a LISA Compiler Generator

Dejan Hrn\v{c}i\v{c}, Iztok Fister, Iztok Fister Jr., Marjan Mernik

arxiv:1206.1969 v1 · 2012-06-09 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5JP5E4K7VGSK545VFONS6RISA}

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	2026-05-18T03:53:53.715864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1752fe938afd4d25779da95cd97a28900c9c4c48ad73b0ca7845a9a73aaa7949

Aliases

arxiv: 1206.1969 · arxiv_version: 1206.1969v1 · doi: 10.48550/arxiv.1206.1969 · pith_short_12: C5JP5E4K7VGS · pith_short_16: C5JP5E4K7VGSK545 · pith_short_8: C5JP5E4K

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/C5JP5E4K7VGSK545VFONS6RISA \
  | 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: 1752fe938afd4d25779da95cd97a28900c9c4c48ad73b0ca7845a9a73aaa7949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a59b26c235ecc750567b8c18231ea701e619ca30f90a7419869437afa6c80c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-06-09T20:10:16Z",
    "title_canon_sha256": "6eda7bcb9ba86469bcd5e1a2265dc2d8371aaceb37f43a7d4aecb73f8fc23b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1969",
    "kind": "arxiv",
    "version": 1
  }
}