Pith Number

pith:GCZJK76O

pith:2021:GCZJK76OLUEMDDPQHE4M77NPBU

not attested not anchored not stored refs pending

Platform for Situated Intelligence

Anne Loomis Thompson, Ashley Feniello, Dan Bohus, Eric Horvitz, Mihai Jalobeanu, Nick Saw, Patrick Sweeney, Sean Andrist

arxiv:2103.15975 v1 · 2021-03-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCZJK76OLUEMDDPQHE4M77NPBU}

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	2026-07-05T02:27:46.913087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b2957fce5d08c18df03938cffdaf0d09afc61baf9b7ccd8ce1c627ea5295cb

Aliases

arxiv: 2103.15975 · arxiv_version: 2103.15975v1 · doi: 10.48550/arxiv.2103.15975 · pith_short_12: GCZJK76OLUEM · pith_short_16: GCZJK76OLUEMDDPQ · pith_short_8: GCZJK76O

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/GCZJK76OLUEMDDPQHE4M77NPBU \
  | 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: 30b2957fce5d08c18df03938cffdaf0d09afc61baf9b7ccd8ce1c627ea5295cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92a524f6f7efe093e210168c1bf5cba1336e30b20eca4e5543a79a258e8bc41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-03-29T22:30:15Z",
    "title_canon_sha256": "55ed608bb74f929cc4bf91cb6a3d12e610b11b08bb17987ba445464c70f12a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15975",
    "kind": "arxiv",
    "version": 1
  }
}