Pith Number

pith:GPISWXPB

pith:2015:GPISWXPB4QQKOHE53XPW6LJIHR

not attested not anchored not stored refs pending

A Sorted Semantic Framework for Applied Process Calculi

Bj\"orn Victor (Uppsala University), Joachim Parrow (Uppsala University), Johannes {\AA}man Pohjola (Uppsala University), Johannes Borgstr\"om (Uppsala University), Ram\=unas Gutkovas (Uppsala University)

arxiv:1510.01044 v2 · 2015-10-05 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPISWXPB4QQKOHE53XPW6LJIHR}

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	2026-05-18T00:53:08.860369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d12b5de1e420a71c9ddddf6f2d283c59064f9d9b628f913e27000354918be5

Aliases

arxiv: 1510.01044 · arxiv_version: 1510.01044v2 · doi: 10.48550/arxiv.1510.01044 · pith_short_12: GPISWXPB4QQK · pith_short_16: GPISWXPB4QQKOHE5 · pith_short_8: GPISWXPB

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/GPISWXPB4QQKOHE53XPW6LJIHR \
  | 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: 33d12b5de1e420a71c9ddddf6f2d283c59064f9d9b628f913e27000354918be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3110f1417c08e4110ca3d5b2c88c5ba0e8c68150bca3285bb57a734b6c4575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-10-05T06:53:24Z",
    "title_canon_sha256": "e741cadf0f7deaf391a29ffa5ecbf590a7105350fd54f6670e8367942bec9f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01044",
    "kind": "arxiv",
    "version": 2
  }
}