Pith Number

pith:45TMWZLT

pith:2020:45TMWZLTLZADFFEL7N6C45WRE4

not attested not anchored not stored refs pending

Spiropyran Sulfonates for Photo and pH Responsive Air-Water Interfaces and Aqueous Foam

Bj\"orn Braunschweig, Ewelina Jarek, Malgorzata Kabat, Marcel Krzan, Marco Schnurbus, Piotr Warszynski

arxiv:2007.07877 v1 · 2020-07-15 · 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{45TMWZLTLZADFFEL7N6C45WRE4}

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	2026-07-05T01:19:33.055254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e766cb65735e4032948bfb7c2e76d12707f2254b07d48a74582391e1532a3792

Aliases

arxiv: 2007.07877 · arxiv_version: 2007.07877v1 · doi: 10.48550/arxiv.2007.07877 · pith_short_12: 45TMWZLTLZAD · pith_short_16: 45TMWZLTLZADFFEL · pith_short_8: 45TMWZLT

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/45TMWZLTLZADFFEL7N6C45WRE4 \
  | 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: e766cb65735e4032948bfb7c2e76d12707f2254b07d48a74582391e1532a3792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d533acba23c3b65b1558b2d59fa589f8cb920e6f8ad395b25cf1cb79ffb44ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-07-15T17:54:19Z",
    "title_canon_sha256": "8577ddd2e65e6e3a8b380d59de7a6a406b649aeb279fa02b55137e2849faf5d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07877",
    "kind": "arxiv",
    "version": 1
  }
}