Pith Number

pith:2VB6KSZO

pith:2019:2VB6KSZOMHKUI3TJIFD2YWPGXV

not attested not anchored not stored refs pending

Ultrashort pulse two-photon coherent control of a macroscopic phenomena: light-induced current from channelrhodopsin-2 in live brain cells

Cyrille Lavigne, Paul Brumer

arxiv:1907.07741 v2 · 2019-07-17 · physics.chem-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VB6KSZOMHKUI3TJIFD2YWPGXV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:39:39.216951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d543e54b2e61d5446e694147ac59e6bd4956cdc6035d2f9546df3c67fa038626

Aliases

arxiv: 1907.07741 · arxiv_version: 1907.07741v2 · doi: 10.48550/arxiv.1907.07741 · pith_short_12: 2VB6KSZOMHKU · pith_short_16: 2VB6KSZOMHKUI3TJ · pith_short_8: 2VB6KSZO

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/2VB6KSZOMHKUI3TJIFD2YWPGXV \
  | 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: d543e54b2e61d5446e694147ac59e6bd4956cdc6035d2f9546df3c67fa038626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734ba0f5e19d13e61f2caf40e928915e0e820ca3c63f19f060cc2bc59900d29e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-07-17T20:13:45Z",
    "title_canon_sha256": "bbbe7aaefcbae83cf9101dd06c44b364b6837c972c1ba748b8b38a2703c9cb84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07741",
    "kind": "arxiv",
    "version": 2
  }
}