Pith Number

pith:4G5QT7F3

pith:2026:4G5QT7F3UJWJYSALOIMK5N6EM2

not attested not anchored not stored refs pending

Anamnesis: An Open-Source Platform for Large-Scale Backstory-Conditioned Survey Simulation

David M. Chan, Joseph Suh, Serina Chang, Song-Ze Yu

arxiv:2607.10628 v1 · 2026-07-12 · cs.CL · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4G5QT7F3UJWJYSALOIMK5N6EM2}

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	2026-07-14T01:21:24.723813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1bb09fcbba26c9c480b7218aeb7c466a8bdaa25f54756494ac3f3945f2818a3

Aliases

arxiv: 2607.10628 · arxiv_version: 2607.10628v1 · doi: 10.48550/arxiv.2607.10628 · pith_short_12: 4G5QT7F3UJWJ · pith_short_16: 4G5QT7F3UJWJYSAL · pith_short_8: 4G5QT7F3

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/4G5QT7F3UJWJYSALOIMK5N6EM2 \
  | 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: e1bb09fcbba26c9c480b7218aeb7c466a8bdaa25f54756494ac3f3945f2818a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4765cb18a864cc96bb15c9b31f1c70cf6f8fd24cadfce60202761aa309eb40d0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-12T07:41:35Z",
    "title_canon_sha256": "0ebfb0c80a291e37459bf74d5bbc575e0f6c89f121aca85fae60545975420b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10628",
    "kind": "arxiv",
    "version": 1
  }
}