Pith Number

pith:4JGWXEMY

pith:2018:4JGWXEMYAX6KPTZ3N5EJBENMQD

not attested not anchored not stored refs pending

A design principle for actuation of nematic glass sheets

Amit Acharya

arxiv:1801.02240 v2 · 2018-01-07 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JGWXEMYAX6KPTZ3N5EJBENMQD}

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	2026-05-18T00:06:20.615784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24d6b919805fca7cf3b6f489091ac80e905a72afda7b6a5acaf7065cda1c761

Aliases

arxiv: 1801.02240 · arxiv_version: 1801.02240v2 · doi: 10.48550/arxiv.1801.02240 · pith_short_12: 4JGWXEMYAX6K · pith_short_16: 4JGWXEMYAX6KPTZ3 · pith_short_8: 4JGWXEMY

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/4JGWXEMYAX6KPTZ3N5EJBENMQD \
  | 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: e24d6b919805fca7cf3b6f489091ac80e905a72afda7b6a5acaf7065cda1c761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972f03b274696b468228388992d7f66f4e69a58a63226ed363877e4b0f5db5cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-01-07T20:15:14Z",
    "title_canon_sha256": "3370e37ed2111dc6fb35e789bdbcc6528452dfd74f1813eeeb2620fa4f521ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02240",
    "kind": "arxiv",
    "version": 2
  }
}