Pith Number

pith:CMKVR726

pith:2012:CMKVR726MD43JNWZOR3E5CZMAV

not attested not anchored not stored refs pending

Learning about non-Newtonian fluids in a student-driven classroom

A. M. Zaniewski, D. R. Dounas-Frazer, J. Lynn, N. Roth

arxiv:1203.2682 v1 · 2012-03-13 · physics.ed-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{CMKVR726MD43JNWZOR3E5CZMAV}

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	2026-05-18T03:38:43.889619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131558ff5e60f9b4b6d974764e8b2c0578c65d018c14d2c576111ddfccdcd7b6

Aliases

arxiv: 1203.2682 · arxiv_version: 1203.2682v1 · doi: 10.48550/arxiv.1203.2682 · pith_short_12: CMKVR726MD43 · pith_short_16: CMKVR726MD43JNWZ · pith_short_8: CMKVR726

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/CMKVR726MD43JNWZOR3E5CZMAV \
  | 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: 131558ff5e60f9b4b6d974764e8b2c0578c65d018c14d2c576111ddfccdcd7b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edbf52ce3c5a29258bf6d5971dcef4adc867cf662a628f72c83f45c9aee4081",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-03-13T00:41:59Z",
    "title_canon_sha256": "cce6dd29782e4124b38144a155fdda7f6e45efb24013d89daa2d5ed92395cb3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2682",
    "kind": "arxiv",
    "version": 1
  }
}