Pith Number

pith:6DOGRCOJ

pith:2018:6DOGRCOJXAWA4YQJEUGXZSLDP3

not attested not anchored not stored refs pending

Tools for online tutorials: comparing capture devices, tutorial representations, and access devices

Aki Komori, Matthew Cooper, Pernilla Qvarfordt, Scott Carter, Ville Makela

arxiv:1801.08997 v1 · 2018-01-26 · 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{6DOGRCOJXAWA4YQJEUGXZSLDP3}

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	2026-05-18T00:24:58.923662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0dc6889c9b82c0e6209250d7cc9637eda10011ddc3102a4f1efe3c5b25b0c39

Aliases

arxiv: 1801.08997 · arxiv_version: 1801.08997v1 · doi: 10.48550/arxiv.1801.08997 · pith_short_12: 6DOGRCOJXAWA · pith_short_16: 6DOGRCOJXAWA4YQJ · pith_short_8: 6DOGRCOJ

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/6DOGRCOJXAWA4YQJEUGXZSLDP3 \
  | 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: f0dc6889c9b82c0e6209250d7cc9637eda10011ddc3102a4f1efe3c5b25b0c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c51a9ad0a0c2d3335bf72e6888a808dcd57a42299ff53597e49d02eb6e21e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-01-26T22:38:16Z",
    "title_canon_sha256": "5f3d1f7bcabe7047b7cadb3653e7aa271942b92821737999c8c9e77b0cfae834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08997",
    "kind": "arxiv",
    "version": 1
  }
}