Pith Number

pith:2B6PACKY

pith:2018:2B6PACKYUBVSGFGNUQ2KEZVBZD

not attested not anchored not stored refs pending

Visible Light-Activated Photosensitization of Hybridization of Far-red Fluorescent Protein and Silk

Jongwoo Park, Jung Woo Leem, Kwang-Ho Choi, Seong-Ryul Kim, Seong-Wan Kim, Seung Ho Choi, Young L. Kim

arxiv:1803.06285 v1 · 2018-02-26 · physics.chem-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2B6PACKYUBVSGFGNUQ2KEZVBZD}

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	2026-05-18T00:20:50.014874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07cf00958a06b2314cda434a266a1c8f58af5df23f0d1b7b48c8f2df832d5ac

Aliases

arxiv: 1803.06285 · arxiv_version: 1803.06285v1 · doi: 10.48550/arxiv.1803.06285 · pith_short_12: 2B6PACKYUBVS · pith_short_16: 2B6PACKYUBVSGFGN · pith_short_8: 2B6PACKY

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/2B6PACKYUBVSGFGNUQ2KEZVBZD \
  | 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: d07cf00958a06b2314cda434a266a1c8f58af5df23f0d1b7b48c8f2df832d5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b961f32b8a843c73726c774bdceed9cb9aaddf8aedc82c3ad7318be675bbb7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-02-26T17:56:57Z",
    "title_canon_sha256": "8d85e3b67ff25048cc90079106aeedc3a5976e530c886f21c802d4d594f81ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06285",
    "kind": "arxiv",
    "version": 1
  }
}