Pith Number

pith:TYQLAYG7

pith:2025:TYQLAYG7ICGB4SITAVOVLVCLH2

not attested not anchored not stored refs pending

Towards the ideals of Self-Recovery and Metadata Privacy in Social Vault Recovery

Bryan Ford, Martin Burkhart, Pasindu Tennage, Shailesh Mishra, Simone Colombo

arxiv:2507.19484 v1 · 2025-05-14 · cs.CR · 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{TYQLAYG7ICGB4SITAVOVLVCLH2}

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	2026-07-05T11:43:34.562909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e20b060df408c1e4913055d55d44b3e923937d9b967f5070bf30dc8c422a5f2

Aliases

arxiv: 2507.19484 · arxiv_version: 2507.19484v1 · doi: 10.48550/arxiv.2507.19484 · pith_short_12: TYQLAYG7ICGB · pith_short_16: TYQLAYG7ICGB4SIT · pith_short_8: TYQLAYG7

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/TYQLAYG7ICGB4SITAVOVLVCLH2 \
  | 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: 9e20b060df408c1e4913055d55d44b3e923937d9b967f5070bf30dc8c422a5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0006bf7aad79c9a451453a83267bf608a4d686d16cdae0a1b974782e4796d8a6",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-14T15:29:43Z",
    "title_canon_sha256": "132840d3b9d2f22f84dc615cc32ea2c9b97cd74e741ab9d127cc197131eee33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19484",
    "kind": "arxiv",
    "version": 1
  }
}