Pith Number

pith:3V63GIE2

pith:2024:3V63GIE22B2Z4UWPFP7XLF2YY2

not attested not anchored not stored refs pending

The art of connections: constructing a social network from the correspondence archive of Sybren Valkema

Carlotta Capurro, Evangelos Kanoulas, Vera Provatorova

arxiv:2410.13980 v1 · 2024-10-17 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V63GIE22B2Z4UWPFP7XLF2YY2}

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	2026-07-05T09:22:25.376028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7db3209ad0759e52cf2bff759758c68271c038b10dbc4937b49440b188f65c

Aliases

arxiv: 2410.13980 · arxiv_version: 2410.13980v1 · doi: 10.48550/arxiv.2410.13980 · pith_short_12: 3V63GIE22B2Z · pith_short_16: 3V63GIE22B2Z4UWP · pith_short_8: 3V63GIE2

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/3V63GIE22B2Z4UWPFP7XLF2YY2 \
  | 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: dd7db3209ad0759e52cf2bff759758c68271c038b10dbc4937b49440b188f65c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91746a2c51582bf32439578942b76cd80222740db4af0461e3f9f09c871807e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2024-10-17T19:17:49Z",
    "title_canon_sha256": "2a50cef98a0ec5f51459566eb21ee466f593bc9254563fcf8613909e996694ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.13980",
    "kind": "arxiv",
    "version": 1
  }
}