Pith Number

pith:JR2J7MDW

pith:2015:JR2J7MDW4XL2SYY7LLXG2ESZW7

not attested not anchored not stored refs pending

RDF annotation of Second Life objects: Knowledge Representation meets Social Virtual reality

Alessandro Provetti, Carlo Bernava, Dario Maggiorini, Giacomo Fiumara, Laura Ripamonti

arxiv:1504.02358 v1 · 2015-04-09 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR2J7MDW4XL2SYY7LLXG2ESZW7}

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	2026-05-18T02:19:15.289778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c749fb076e5d7a9631f5aee6d1259b7d6dca0abfe6823ef7d6947593c2b334a

Aliases

arxiv: 1504.02358 · arxiv_version: 1504.02358v1 · doi: 10.48550/arxiv.1504.02358 · pith_short_12: JR2J7MDW4XL2 · pith_short_16: JR2J7MDW4XL2SYY7 · pith_short_8: JR2J7MDW

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/JR2J7MDW4XL2SYY7LLXG2ESZW7 \
  | 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: 4c749fb076e5d7a9631f5aee6d1259b7d6dca0abfe6823ef7d6947593c2b334a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a13201af576b28a712cf669cbce65f47dfdad1007e06670a52f53819b2eef6",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-04-09T15:52:59Z",
    "title_canon_sha256": "85595ff81c7d9f61fa2ed80162f2866ced9ca518248af82289aa6c2acc02bb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02358",
    "kind": "arxiv",
    "version": 1
  }
}