Pith Number

pith:BS3AEESD

pith:2015:BS3AEESDIDKJ2GOTTZZAAWCDMN

not attested not anchored not stored refs pending

Metric Reasoning about $\lambda$-Terms: the Affine Case (Long Version)

Rapha\"elle Crubill\'e, Ugo Dal Lago

arxiv:1505.03638 v1 · 2015-05-14 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS3AEESDIDKJ2GOTTZZAAWCDMN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:09:53.471902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb602124340d49d19d39e72005843636a443137ed821c5d4bf647683b1ef5e3

Aliases

arxiv: 1505.03638 · arxiv_version: 1505.03638v1 · doi: 10.48550/arxiv.1505.03638 · pith_short_12: BS3AEESDIDKJ · pith_short_16: BS3AEESDIDKJ2GOT · pith_short_8: BS3AEESD

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/BS3AEESDIDKJ2GOTTZZAAWCDMN \
  | 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: 0cb602124340d49d19d39e72005843636a443137ed821c5d4bf647683b1ef5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5d24b7364d28a86af17e738c411ec72065088bb75a2aed3b6a5f066e631a3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-05-14T07:13:58Z",
    "title_canon_sha256": "2ed91c1b5f08dee5f63b1e5426b7017897d09c4672c6070f52a7be4c5c75ae0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03638",
    "kind": "arxiv",
    "version": 1
  }
}