Pith Number

pith:3UKCKGO6

pith:2017:3UKCKGO6RE6AWUH53U5ASHBLHY

not attested not anchored not stored refs pending

Models for the Displacement Calculus

Oriol Valent\'in

arxiv:1706.03244 v1 · 2017-06-10 · 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{3UKCKGO6RE6AWUH53U5ASHBLHY}

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	2026-05-18T00:42:38.075850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd142519de893c0b50fddd3a091c2b3e0f77057393bb5ff7b3f0b63790b8bbed

Aliases

arxiv: 1706.03244 · arxiv_version: 1706.03244v1 · doi: 10.48550/arxiv.1706.03244 · pith_short_12: 3UKCKGO6RE6A · pith_short_16: 3UKCKGO6RE6AWUH5 · pith_short_8: 3UKCKGO6

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/3UKCKGO6RE6AWUH53U5ASHBLHY \
  | 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: dd142519de893c0b50fddd3a091c2b3e0f77057393bb5ff7b3f0b63790b8bbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d18f4defea6aa222defd2cef1fa8cfc5948afd4a201a5add20b6f74f215dc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-06-10T15:04:39Z",
    "title_canon_sha256": "1de3cebabf503bf6e25549343c0d4e14b847b6e7352daf26b45ea89e6467489c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03244",
    "kind": "arxiv",
    "version": 1
  }
}