Pith Number

pith:EEXZTI7O

pith:2014:EEXZTI7OT4IGQ5TUOYMVB26F4H

not attested not anchored not stored refs pending

Observationally-induced algebras in Domain Theory

Ingo Battenfeld, Klaus Keimel, Thomas Streicher

arxiv:1409.1544 v4 · 2014-09-04 · 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{EEXZTI7OT4IGQ5TUOYMVB26F4H}

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	2026-05-18T01:01:09.002673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212f99a3ee9f10687674761950ebc5e1fd3bd39a9b4e12f8eb8357c4c4a878c0

Aliases

arxiv: 1409.1544 · arxiv_version: 1409.1544v4 · doi: 10.48550/arxiv.1409.1544 · pith_short_12: EEXZTI7OT4IG · pith_short_16: EEXZTI7OT4IGQ5TU · pith_short_8: EEXZTI7O

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/EEXZTI7OT4IGQ5TUOYMVB26F4H \
  | 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: 212f99a3ee9f10687674761950ebc5e1fd3bd39a9b4e12f8eb8357c4c4a878c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622c958d47acd729b5d15223ecef416cc0e75fce3a204bf0562698c390495161",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-09-04T19:09:12Z",
    "title_canon_sha256": "de14fcd9f5a040a27588e8f5f908f10b9201c89c6f693e571630054525b21e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1544",
    "kind": "arxiv",
    "version": 4
  }
}