Pith Number

pith:IB2NTTUI

pith:2022:IB2NTTUIUWDLETG6BG4CX7RA64

not attested not anchored not stored refs pending

Scrapbook: Screenshot-Based Bookmarks for Effective Digital Resource Curation across Applications

Donghan Hu, Sang Won Lee

arxiv:2209.12318 v1 · 2022-09-25 · 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{IB2NTTUIUWDLETG6BG4CX7RA64}

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	2026-07-05T05:00:51.028002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665

Aliases

arxiv: 2209.12318 · arxiv_version: 2209.12318v1 · doi: 10.48550/arxiv.2209.12318 · pith_short_12: IB2NTTUIUWDL · pith_short_16: IB2NTTUIUWDLETG6 · pith_short_8: IB2NTTUI

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/IB2NTTUIUWDLETG6BG4CX7RA64 \
  | 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: 4074d9ce88a586b24cde09b82bfe20f715b0167cb5ffbb2fcadfcac03cb38665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e5a791d6ec1a15803d6a1ad8290c2ebe053152d121b92306af1e23aba333f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-09-25T20:53:25Z",
    "title_canon_sha256": "baa4a4026ca1b03521cd88e65af6c9ec7a6cd22b22cdb6aa59fc5fce9df3a33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12318",
    "kind": "arxiv",
    "version": 1
  }
}