Pith Number

pith:FCIUNC5K

pith:2020:FCIUNC5KGEWBPKKGBHJJDFEMJM

not attested not anchored not stored refs pending

Photo-Switchable Surfactants for Responsive Air-Water Interfaces: Azo vs. Arylazopyrazole Amphiphiles

Bj\"orn Braunschweig, Christian Honnigfort, Dana Glikman, J\"orn Droste, Marco Schnurbus, Michael Ryan Hansen, Philipp Gutfreund, Richard A. Campbell

arxiv:2007.08120 v1 · 2020-07-16 · 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{FCIUNC5KGEWBPKKGBHJJDFEMJM}

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	2026-07-05T01:19:44.061309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2891468baa312c17a94609d291948c4b3ca3903259741224a6285c7c5c57f9e7

Aliases

arxiv: 2007.08120 · arxiv_version: 2007.08120v1 · doi: 10.48550/arxiv.2007.08120 · pith_short_12: FCIUNC5KGEWB · pith_short_16: FCIUNC5KGEWBPKKG · pith_short_8: FCIUNC5K

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/FCIUNC5KGEWBPKKGBHJJDFEMJM \
  | 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: 2891468baa312c17a94609d291948c4b3ca3903259741224a6285c7c5c57f9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54e7308df9169817e614b70acd4bc33da3dc0216ed5933cf91180032eb54465",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-07-16T05:15:27Z",
    "title_canon_sha256": "6c9fe6d6ef9751e269147eeb8e11c93a2952b481eafe7b71643477869cc15419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08120",
    "kind": "arxiv",
    "version": 1
  }
}