Pith Number

pith:UAPLFLJA

pith:2018:UAPLFLJA2FOC4F7P5KGRL43GBP

not attested not anchored not stored refs pending

"How Was Your Weekend?" A Generative Model of Phatic Conversation

Chris Martens, Hannah Morrison

arxiv:1802.04425 v1 · 2018-02-13 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAPLFLJA2FOC4F7P5KGRL43GBP}

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	2026-05-18T00:23:44.237276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01eb2ad20d15c2e17efea8d15f3660beeef55caf1a3bb37f66c57a62be14ba2

Aliases

arxiv: 1802.04425 · arxiv_version: 1802.04425v1 · doi: 10.48550/arxiv.1802.04425 · pith_short_12: UAPLFLJA2FOC · pith_short_16: UAPLFLJA2FOC4F7P · pith_short_8: UAPLFLJA

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/UAPLFLJA2FOC4F7P5KGRL43GBP \
  | 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: a01eb2ad20d15c2e17efea8d15f3660beeef55caf1a3bb37f66c57a62be14ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2c66cfb1225519a7ed95aa970b83a5080953f336171dcefa16a0d290379f06",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-13T01:43:44Z",
    "title_canon_sha256": "a1eff987d30416ec311f9791728487019f128c2e751f0f25dcdb096eafb780a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04425",
    "kind": "arxiv",
    "version": 1
  }
}