Pith Number

pith:KCWNEHDP

pith:2024:KCWNEHDP7KSTVLJYLBZP5LWTMN

not attested not anchored not stored refs pending

Exceptionally High Two-Photon Absorption in Diazaacene-Bithiophene Derivatives: A Combined Experimental and Theoretical Approach

Andreas Dreuw, Antonia Papapostolou, Audrey Pollien, Gabriel Sauter, Jan Freudenberg, Kathleen Fuchs, Petra Tegeder, Sergius Boschmann, Uwe H. F. Bunz

arxiv:2404.09325 v1 · 2024-04-14 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCWNEHDP7KSTVLJYLBZP5LWTMN}

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	2026-07-05T08:08:04.820201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50acd21c6ffaa53aad385872feaed3635bd1bb4fcb518900392a870141ec2f8b

Aliases

arxiv: 2404.09325 · arxiv_version: 2404.09325v1 · doi: 10.48550/arxiv.2404.09325 · pith_short_12: KCWNEHDP7KST · pith_short_16: KCWNEHDP7KSTVLJY · pith_short_8: KCWNEHDP

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/KCWNEHDP7KSTVLJYLBZP5LWTMN \
  | 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: 50acd21c6ffaa53aad385872feaed3635bd1bb4fcb518900392a870141ec2f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd60d7b853044012040d645bb4a1c78e4a41c09fe619c2ec5acdea580ae9358f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2024-04-14T18:53:49Z",
    "title_canon_sha256": "5891b860bb944d0e1e4b851e1b148f8f7d61ab89267a989ccba38efd9c2d3854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09325",
    "kind": "arxiv",
    "version": 1
  }
}