Pith Number

pith:FPDVPYB2

pith:2016:FPDVPYB2Q4PSLZ5DLZAW5KYU75

not attested not anchored not stored refs pending

Blind Friendly Maps: Tactile Maps for the Blind as a Part of the Public Map Portal (Mapy.cz)

Karel B\v{r}inda, Michaela Hanouskov\'a, Petr Hofman, Petr \v{C}ervenka, Radek Seifert

arxiv:1603.09520 v1 · 2016-03-31 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPDVPYB2Q4PSLZ5DLZAW5KYU75}

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	2026-05-18T01:17:58.360205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc757e03a871f25e7a35e416eab14ff57331ae6a3340f3c1c0e1c777904e9d7

Aliases

arxiv: 1603.09520 · arxiv_version: 1603.09520v1 · doi: 10.48550/arxiv.1603.09520 · pith_short_12: FPDVPYB2Q4PS · pith_short_16: FPDVPYB2Q4PSLZ5D · pith_short_8: FPDVPYB2

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/FPDVPYB2Q4PSLZ5DLZAW5KYU75 \
  | 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: 2bc757e03a871f25e7a35e416eab14ff57331ae6a3340f3c1c0e1c777904e9d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacd75f0be8df60bebb2ca5cbf40c721206eadfbd6ad343b97c02167c0c28eee",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-03-31T10:44:01Z",
    "title_canon_sha256": "e494c0a567440c481d1721bc5ead5bf407214b9c863eb1062f8640524d0898e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09520",
    "kind": "arxiv",
    "version": 1
  }
}