Pith Number

pith:GFVSFJKR

pith:2017:GFVSFJKRYDBDP4F6JOQCRUHMKX

not attested not anchored not stored refs pending

Online Red Packets: A Large-scale Empirical Study of Gift Giving on WeChat

Chenhao Tan, Jie Tang, Tracy Xiao Liu, Yuan Yuan

arxiv:1712.02926 v1 · 2017-12-08 · cs.SI · cs.CY · cs.HC · cs.MM · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFVSFJKRYDBDP4F6JOQCRUHMKX}

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	2026-05-18T00:28:28.863927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316b22a551c0c237f0be4ba028d0ec55dc519ba16674a609851cab67016e700c

Aliases

arxiv: 1712.02926 · arxiv_version: 1712.02926v1 · doi: 10.48550/arxiv.1712.02926 · pith_short_12: GFVSFJKRYDBD · pith_short_16: GFVSFJKRYDBDP4F6 · pith_short_8: GFVSFJKR

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/GFVSFJKRYDBDP4F6JOQCRUHMKX \
  | 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: 316b22a551c0c237f0be4ba028d0ec55dc519ba16674a609851cab67016e700c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe51cf6e63a12b93f4c4107cebef878f5d5061a85be8c539a0450579cd804f4",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC",
      "cs.MM",
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-12-08T03:15:58Z",
    "title_canon_sha256": "0aa54fecb36740f7c423415fa85c01c470f0724b4ecddf51bc7d5ac15b96a198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02926",
    "kind": "arxiv",
    "version": 1
  }
}