Pith Number

pith:MG3P6L3T

pith:2025:MG3P6L3TMSKF5FTB3LVTAYAUYZ

not attested not anchored not stored refs pending

Practitioner forecasts of technological progress in biostasis

Alexander German, Andrew T. McKenzie, Aschwin de Wolf, Borys Wr\'obel, Emil F. Kendziorra, Jo\~ao Pedro de Magalh\~aes, Jordan S. Sparks, Max More, Michael Cerullo, Navid Farahani, R. Michael Perry, Suzan Dziennis, Taurus Londo\~no, Wonjin Cho

arxiv:2507.17274 v2 · 2025-07-23 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MG3P6L3TMSKF5FTB3LVTAYAUYZ}

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	2026-07-05T11:44:10.386554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b6ff2f7364945e9661daeb306014c644ce3f6a1bb41a6e6682485102e660aa

Aliases

arxiv: 2507.17274 · arxiv_version: 2507.17274v2 · doi: 10.48550/arxiv.2507.17274 · pith_short_12: MG3P6L3TMSKF · pith_short_16: MG3P6L3TMSKF5FTB · pith_short_8: MG3P6L3T

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/MG3P6L3TMSKF5FTB3LVTAYAUYZ \
  | 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: 61b6ff2f7364945e9661daeb306014c644ce3f6a1bb41a6e6682485102e660aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593dbbef51cf941ff7ec14078e9ab5f9e8fbc22ac4129f566f320a77b8b86fab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-07-23T07:23:23Z",
    "title_canon_sha256": "2130374702f44e718121eaa946c50db8d6381a993d0d66f1257319c0c63ba409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17274",
    "kind": "arxiv",
    "version": 2
  }
}