Pith Number

pith:BPTBEQBZ

pith:2019:BPTBEQBZMAFBKPSTGRNYX2LXKB

not attested not anchored not stored refs pending

"Hang in There": Lexical and Visual Analysis to Identify Posts Warranting Empathetic Responses

Erik Cambria, Mimansa Jaiswal, Sairam Tabibu

arxiv:1903.05210 v1 · 2019-03-12 · cs.CL · 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{BPTBEQBZMAFBKPSTGRNYX2LXKB}

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	2026-05-17T23:51:25.113909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be6124039600a153e53345b8be9775063a1967901415e4174753f5e1f01bc11

Aliases

arxiv: 1903.05210 · arxiv_version: 1903.05210v1 · doi: 10.48550/arxiv.1903.05210 · pith_short_12: BPTBEQBZMAFB · pith_short_16: BPTBEQBZMAFBKPST · pith_short_8: BPTBEQBZ

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/BPTBEQBZMAFBKPSTGRNYX2LXKB \
  | 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: 0be6124039600a153e53345b8be9775063a1967901415e4174753f5e1f01bc11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b132943fe2735330b79c15dbf9ef5e60358ce1811e56890db6c9b403ebdb61",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-12T20:55:09Z",
    "title_canon_sha256": "92355827e6908dcaafb39e3b257ac6a73866f7908afd7f8396b9396329034fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05210",
    "kind": "arxiv",
    "version": 1
  }
}