Pith Number

pith:TRKHJ7QC

pith:2014:TRKHJ7QCZFCPO3VBVNCBMTBSWN

not attested not anchored not stored refs pending

Towards Reversible Sessions

Francesco Tiezzi (IMT Institute for Advanced Studies, Italy), London, Lucca, Nobuko Yoshida (Imperial College, U.K.)

arxiv:1406.3480 v1 · 2014-06-13 · cs.PL · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRKHJ7QCZFCPO3VBVNCBMTBSWN}

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	2026-05-18T02:49:46.616937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c5474fe02c944f76ea1ab44164c32b35db9c4d22f5f2b8a22dd013f1d159e71

Aliases

arxiv: 1406.3480 · arxiv_version: 1406.3480v1 · doi: 10.48550/arxiv.1406.3480 · pith_short_12: TRKHJ7QCZFCP · pith_short_16: TRKHJ7QCZFCPO3VB · pith_short_8: TRKHJ7QC

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/TRKHJ7QCZFCPO3VBVNCBMTBSWN \
  | 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: 9c5474fe02c944f76ea1ab44164c32b35db9c4d22f5f2b8a22dd013f1d159e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258f6cd6d7f9fb9380027d4c32ab23104da9bffdff70166bb169f9256c1e1c81",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-06-13T10:16:51Z",
    "title_canon_sha256": "81a7cde568d094224fb82e1c18dc93a3c281dfac3475de305df5e60abfd2defa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3480",
    "kind": "arxiv",
    "version": 1
  }
}