Pith Number

pith:5C5K5EA6

pith:2018:5C5K5EA6VTF3YOU22OQV42RX6Q

not attested not anchored not stored refs pending

Partial Awareness

Evan Piermont, Joseph Y. Halpern

arxiv:1811.05751 v1 · 2018-11-14 · 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{5C5K5EA6VTF3YOU22OQV42RX6Q}

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	2026-05-18T00:00:42.176692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8baae901eaccbbc3a9ad3a15e6a37f42114d4031693bd796861e7665ae77b66

Aliases

arxiv: 1811.05751 · arxiv_version: 1811.05751v1 · doi: 10.48550/arxiv.1811.05751 · pith_short_12: 5C5K5EA6VTF3 · pith_short_16: 5C5K5EA6VTF3YOU2 · pith_short_8: 5C5K5EA6

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/5C5K5EA6VTF3YOU22OQV42RX6Q \
  | 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: e8baae901eaccbbc3a9ad3a15e6a37f42114d4031693bd796861e7665ae77b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40883503a8d3f44dc00bcc0d296130110d66ff87064ce61fea14d71a718e5654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-11-14T12:40:13Z",
    "title_canon_sha256": "18e6b006ba6fdb54c71367f47cbbaf4ebe7316c9775c7b0151f29ff4dab699e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05751",
    "kind": "arxiv",
    "version": 1
  }
}