Pith Number

pith:AMG52M4P

pith:2019:AMG52M4P3MJWGU4NOLDPBFNVOK

not attested not anchored not stored refs pending

The temporal evolution of venture investment strategies in sector space

Clement Gastaud, Jean-Michel Dalle, Theophile Carniel

arxiv:1906.01980 v1 · 2019-06-05 · q-fin.GN · 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{AMG52M4P3MJWGU4NOLDPBFNVOK}

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	2026-05-17T23:44:05.532066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030ddd338fdb1363538d72c6f095b572811a5868ee60ef121c6180e7bde23e65

Aliases

arxiv: 1906.01980 · arxiv_version: 1906.01980v1 · doi: 10.48550/arxiv.1906.01980 · pith_short_12: AMG52M4P3MJW · pith_short_16: AMG52M4P3MJWGU4N · pith_short_8: AMG52M4P

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/AMG52M4P3MJWGU4NOLDPBFNVOK \
  | 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: 030ddd338fdb1363538d72c6f095b572811a5868ee60ef121c6180e7bde23e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5473676b74e9f1581742e79959bdb71e25b3499d33f352f3ef451400c2b6249",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2019-06-05T12:34:06Z",
    "title_canon_sha256": "1ed2020d9ff72a8412e48d8192e81687a34cc2f965e93303a395c72b76b09f72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01980",
    "kind": "arxiv",
    "version": 1
  }
}