Pith Number

pith:D43VT2KK

pith:2021:D43VT2KKUUMZSZYYF5VT7TDKJH

not attested not anchored not stored refs pending

The Anaconda and the Dragon: institutional collaboration between Latin America and China

Julian D. Cortes

arxiv:2104.11119 v1 · 2021-04-19 · 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{D43VT2KKUUMZSZYYF5VT7TDKJH}

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	2026-07-05T02:34:17.826788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f3759e94aa5199967182f6b3fcc6a49e6fe81e3392c4f17258882a9c21fc59a

Aliases

arxiv: 2104.11119 · arxiv_version: 2104.11119v1 · doi: 10.48550/arxiv.2104.11119 · pith_short_12: D43VT2KKUUMZ · pith_short_16: D43VT2KKUUMZSZYY · pith_short_8: D43VT2KK

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/D43VT2KKUUMZSZYYF5VT7TDKJH \
  | 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: 1f3759e94aa5199967182f6b3fcc6a49e6fe81e3392c4f17258882a9c21fc59a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faccd057ea597b7edad9f566e3a8030d6dc90a9c91d378d08540152d6c0bbd9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-04-19T18:16:54Z",
    "title_canon_sha256": "818304a388e46ccb8047189384c6f385e52f70dff9e4637b09d4f4716d4b59f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11119",
    "kind": "arxiv",
    "version": 1
  }
}