Pith Number

pith:PMBSW54Z

pith:2008:PMBSW54ZISMX6Y7OKH4LBNDW5U

not attested not anchored not stored refs pending

Modeling Time in Computing: A Taxonomy and a Comparative Survey

Angelo Morzenti, Carlo A. Furia, Dino Mandrioli, Matteo Rossi

arxiv:0807.4132 v3 · 2008-07-25 · cs.GL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMBSW54ZISMX6Y7OKH4LBNDW5U}

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	2026-05-18T03:15:58.056756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b032b779944997f63ee51f8b0b476ed39d54dd431668a00dfe82a3b58415c93

Aliases

arxiv: 0807.4132 · arxiv_version: 0807.4132v3 · doi: 10.48550/arxiv.0807.4132 · pith_short_12: PMBSW54ZISMX · pith_short_16: PMBSW54ZISMX6Y7O · pith_short_8: PMBSW54Z

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/PMBSW54ZISMX6Y7OKH4LBNDW5U \
  | 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: 7b032b779944997f63ee51f8b0b476ed39d54dd431668a00dfe82a3b58415c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bf5257ad5ee45c6962ca2ef1e3128dd1ec9c1564f5b542d4ddbb6e1a7d9b2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GL",
    "submitted_at": "2008-07-25T16:09:16Z",
    "title_canon_sha256": "d55788e4caee4bfceb6cc0f8361377b4d4ff263f4bf190419d120c6dc3aa14ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4132",
    "kind": "arxiv",
    "version": 3
  }
}