Pith Number

pith:G2NPEYQB

pith:2018:G2NPEYQBJVTME7GNNQ2TOWETTF

not attested not anchored not stored refs pending

Conversations for Vision: Remote Sighted Assistants Helping People with Visual Impairments

John M. Carroll, Jordan Beck, Krish Gurdasani, Madison Reddie, Mary Beth Rosson, Sooyeon Lee, Xiying Wang

arxiv:1812.00148 v1 · 2018-12-01 · 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{G2NPEYQBJVTME7GNNQ2TOWETTF}

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	2026-05-17T23:59:27.123253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369af262014d66c27ccd6c35375893995bb5698726c0a239b9e11de9ee3e36ca

Aliases

arxiv: 1812.00148 · arxiv_version: 1812.00148v1 · doi: 10.48550/arxiv.1812.00148 · pith_short_12: G2NPEYQBJVTM · pith_short_16: G2NPEYQBJVTME7GN · pith_short_8: G2NPEYQB

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/G2NPEYQBJVTME7GNNQ2TOWETTF \
  | 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: 369af262014d66c27ccd6c35375893995bb5698726c0a239b9e11de9ee3e36ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170c93a1fb09363fe517b03f3fe63a0e253bfcf308203b3e588b8ae047230cbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-12-01T05:29:38Z",
    "title_canon_sha256": "3f88106823a320a8e88e63fbc6fd5da06f60e3a43ea7a28ced5b0307f0882de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00148",
    "kind": "arxiv",
    "version": 1
  }
}