Pith Number

pith:37BOWBFR

pith:2019:37BOWBFRWIPTJCOH623LCVS25I

not attested not anchored not stored refs pending

Biophysics at the coffee shop: lessons learned working with George Oster

Charles Wolgemuth, Hongyun Wang, Jasmine Nirody, Jianhua Xing, Jian Liu, Jing Chen, Kenneth S. Kim, Michael Grabe, Oleg Igoshin, Padmini Rangamani, Sean Sun, Timothy C. Elston

arxiv:1902.07787 v2 · 2019-02-20 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37BOWBFRWIPTJCOH623LCVS25I}

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	2026-05-17T23:49:59.262115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc2eb04b1b21f3489c7f6b6b1565aea17defbbe8375be15a4dc2f03ebfff411

Aliases

arxiv: 1902.07787 · arxiv_version: 1902.07787v2 · doi: 10.48550/arxiv.1902.07787 · pith_short_12: 37BOWBFRWIPT · pith_short_16: 37BOWBFRWIPTJCOH · pith_short_8: 37BOWBFR

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/37BOWBFRWIPTJCOH623LCVS25I \
  | 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: dfc2eb04b1b21f3489c7f6b6b1565aea17defbbe8375be15a4dc2f03ebfff411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90261e54b741aacc23fd7129b4f355ce9bd908ba59808df6be3eea11853c07d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2019-02-20T21:45:23Z",
    "title_canon_sha256": "8adfc272df3061a9467044243f32f73614e228a7e6ab5f756df0c4b14b9caa7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07787",
    "kind": "arxiv",
    "version": 2
  }
}