Pith Number

pith:E7RVAKAC

pith:2017:E7RVAKACZHHOK5K235EKVQHAXV

not attested not anchored not stored refs pending

Friendships, Rivalries, and Trysts: Characterizing Relations between Ideas in Texts

Chenhao Tan, Dallas Card, Noah A. Smith

arxiv:1704.07828 v2 · 2017-04-25 · cs.SI · cs.CL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7RVAKACZHHOK5K235EKVQHAXV}

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	2026-05-18T00:40:13.000845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e3502802c9cee5755adf48aac0e0bd7364e12926909ac52ec015ef55920628

Aliases

arxiv: 1704.07828 · arxiv_version: 1704.07828v2 · doi: 10.48550/arxiv.1704.07828 · pith_short_12: E7RVAKACZHHO · pith_short_16: E7RVAKACZHHOK5K2 · pith_short_8: E7RVAKAC

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/E7RVAKACZHHOK5K235EKVQHAXV \
  | 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: 27e3502802c9cee5755adf48aac0e0bd7364e12926909ac52ec015ef55920628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8b42ae478fd10efe318a7a86a9d7edc7c1e09a7e101cb3003442c83b69443c",
    "cross_cats_sorted": [
      "cs.CL",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-04-25T18:00:01Z",
    "title_canon_sha256": "b41c7e4ba16d9d2c5b737ed28845f852574d7c8cdb4d07b193ec9d5b40f8723e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07828",
    "kind": "arxiv",
    "version": 2
  }
}