Pith Number

pith:Z2PWMUXI

pith:2018:Z2PWMUXI2QF5GXRCHQ2IC3Q5LP

not attested not anchored not stored refs pending

An apparatus for measuring a material's photomechanical response

Chad Garrison, Elizabeth Bernhardt, Joseph Lanska, Mark Kuzyk, Nathan Rasmussen

arxiv:1806.09699 v2 · 2018-06-25 · 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{Z2PWMUXI2QF5GXRCHQ2IC3Q5LP}

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	2026-05-17T23:58:14.173182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce9f6652e8d40bd35e223c34816e1d5be638ea499d271e1bcd116fcf6a0712b3

Aliases

arxiv: 1806.09699 · arxiv_version: 1806.09699v2 · doi: 10.48550/arxiv.1806.09699 · pith_short_12: Z2PWMUXI2QF5 · pith_short_16: Z2PWMUXI2QF5GXRC · pith_short_8: Z2PWMUXI

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/Z2PWMUXI2QF5GXRCHQ2IC3Q5LP \
  | 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: ce9f6652e8d40bd35e223c34816e1d5be638ea499d271e1bcd116fcf6a0712b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62fd84f97dfc5a97792b9dd1dc0d398be5c3118cb313f611ea626c4b4ad77e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-06-25T20:49:25Z",
    "title_canon_sha256": "256091ced4ad25848ac32ed43db2dda33f55ff92a0635234786bbf9ccd4a1c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09699",
    "kind": "arxiv",
    "version": 2
  }
}