Pith Number

pith:NZM77PU3

pith:2015:NZM77PU3E2CNOVXNB2D5OB6CD3

not attested not anchored not stored refs pending

Bounding linear head reduction and visible interaction through skeletons

ENS Lyon), Pierre Clairambault (CNRS

arxiv:1503.04034 v2 · 2015-03-13 · 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{NZM77PU3E2CNOVXNB2D5OB6CD3}

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	2026-05-18T00:53:10.868557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e59ffbe9b2684d756ed0e87d707c21ee723549c10d96ced5bcf7e9ec675882e

Aliases

arxiv: 1503.04034 · arxiv_version: 1503.04034v2 · doi: 10.48550/arxiv.1503.04034 · pith_short_12: NZM77PU3E2CN · pith_short_16: NZM77PU3E2CNOVXN · pith_short_8: NZM77PU3

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/NZM77PU3E2CNOVXNB2D5OB6CD3 \
  | 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: 6e59ffbe9b2684d756ed0e87d707c21ee723549c10d96ced5bcf7e9ec675882e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6aebd210d4890a97e78d879ce8ff449610a1ae74e47dbe6de135f5cdac7374",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-03-13T12:23:50Z",
    "title_canon_sha256": "749bb30b966010ca239519680f4a0ede46b10fb590847407c0b876c2c8c95ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04034",
    "kind": "arxiv",
    "version": 2
  }
}