Pith Number

pith:APEW3Z62

pith:2017:APEW3Z622NWBSJRV25SRR7DGGY

not attested not anchored not stored refs pending

A Formalized General Theory of Syntax with Bindings

Andrei Popescu, Lorenzo Gheri

arxiv:1707.00024 v1 · 2017-06-30 · 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{APEW3Z622NWBSJRV25SRR7DGGY}

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	2026-05-18T00:41:08.777749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c96de7dad36c192635d76518fc66361cbbae330c63c314491e29bdecdf51e0

Aliases

arxiv: 1707.00024 · arxiv_version: 1707.00024v1 · doi: 10.48550/arxiv.1707.00024 · pith_short_12: APEW3Z622NWB · pith_short_16: APEW3Z622NWBSJRV · pith_short_8: APEW3Z62

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/APEW3Z622NWBSJRV25SRR7DGGY \
  | 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: 03c96de7dad36c192635d76518fc66361cbbae330c63c314491e29bdecdf51e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c20f5daad810b9bbf57882a3ca87d5db3c27f541cc8e7df7ecf07d0f9e6b4c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-06-30T19:02:08Z",
    "title_canon_sha256": "101c03066f6dad5e54141b37048e9895c0c567b9d2233a8d95dfd9143f8fe086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00024",
    "kind": "arxiv",
    "version": 1
  }
}