Pith Number

pith:INWH6UBM

pith:2016:INWH6UBMFSTIUZSXZ77JSXFQBL

not attested not anchored not stored refs pending

Online tools for public engagement: case studies from Reykjavik

Giulia Marra, Iva Bojic, Vera Naydenova

arxiv:1611.08981 v1 · 2016-11-28 · cs.CY · cs.HC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INWH6UBMFSTIUZSXZ77JSXFQBL}

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	2026-05-18T00:56:29.644065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436c7f502c2ca68a6657cffe995cb00ae99ad01ce80c16c2f80c8b3e440418d0

Aliases

arxiv: 1611.08981 · arxiv_version: 1611.08981v1 · doi: 10.48550/arxiv.1611.08981 · pith_short_12: INWH6UBMFSTI · pith_short_16: INWH6UBMFSTIUZSX · pith_short_8: INWH6UBM

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/INWH6UBMFSTIUZSXZ77JSXFQBL \
  | 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: 436c7f502c2ca68a6657cffe995cb00ae99ad01ce80c16c2f80c8b3e440418d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918dbbd5981ff51ad7efb66569e460b1a9ab0c792377cfd4f2f0f251b2c6fdb5",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-11-28T04:35:24Z",
    "title_canon_sha256": "daddc2731a8333c08adb126917d5d9663587ed331774109b6064738a037eaa7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08981",
    "kind": "arxiv",
    "version": 1
  }
}