Pith Number

pith:ECUUSDTO

pith:2011:ECUUSDTOH623UN63QROAC3RCWF

not attested not anchored not stored refs pending

On the Unification of Process Semantics: Logical Semantics

David de Frutos-Escrig (Universidad Complutense de Madrid, David Romero-Hern\'andez (Universidad Complutense de Madrid, Spain)

arxiv:1108.3127 v1 · 2011-08-16 · 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{ECUUSDTOH623UN63QROAC3RCWF}

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	2026-05-18T04:15:27.906502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a9490e6e3fb5ba37db845c016e22b1454a51a345a51653e742f5407df14d8a

Aliases

arxiv: 1108.3127 · arxiv_version: 1108.3127v1 · doi: 10.48550/arxiv.1108.3127 · pith_short_12: ECUUSDTOH623 · pith_short_16: ECUUSDTOH623UN63 · pith_short_8: ECUUSDTO

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/ECUUSDTOH623UN63QROAC3RCWF \
  | 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: 20a9490e6e3fb5ba37db845c016e22b1454a51a345a51653e742f5407df14d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08eb23fd30a0fb7bcb885679c38ae92a522bef0b9bc7e788f02fc161ed260d74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-08-16T00:23:54Z",
    "title_canon_sha256": "b74b7d295a293aceaa1fbf156dfa9fc251e0dbccb48a30e13a3c0676b8f95f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3127",
    "kind": "arxiv",
    "version": 1
  }
}