Pith Number

pith:42EIECT6

pith:2024:42EIECT642TMTCSC6S7MT3KZZ4

not attested not anchored not stored refs pending

SIGMA: An Open-Source Interactive System for Mixed-Reality Task Assistance Research

Ann Paradiso, Dan Bohus, Ishani Chakraborty, Mahdi Rad, Nick Saw, Sean Andrist

arxiv:2405.13035 v1 · 2024-05-16 · cs.HC · 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{42EIECT642TMTCSC6S7MT3KZZ4}

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	2026-07-05T08:21:56.518283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e688820a7ee6a6c98a42f4bec9ed59cf2d5433ab6b4c467dc3d4da77d82b45de

Aliases

arxiv: 2405.13035 · arxiv_version: 2405.13035v1 · doi: 10.48550/arxiv.2405.13035 · pith_short_12: 42EIECT642TM · pith_short_16: 42EIECT642TMTCSC · pith_short_8: 42EIECT6

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/42EIECT642TMTCSC6S7MT3KZZ4 \
  | 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: e688820a7ee6a6c98a42f4bec9ed59cf2d5433ab6b4c467dc3d4da77d82b45de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4fae34665fa9e444bf297a848d5dba970e7337efacbe5c666027227b5cc9154",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-05-16T21:21:09Z",
    "title_canon_sha256": "e21f94b915ff67c4becff977e03150581d5049ad1f5f3dc6a92a9c6a7888effd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.13035",
    "kind": "arxiv",
    "version": 1
  }
}