Pith Number

pith:YNS6HBSB

pith:2009:YNS6HBSB7GXFOU43JHSDU2SFG3

not attested not anchored not stored refs pending

High-resolution spectroscopy of triplet states of Rb2 by femtosecond pump-probe photoionization of doped helium nanodroplets

Ch. Giese, F. Stienkemeier, M. Mudrich, O. Dulieu, Ph. Heister, T. Hippler

arxiv:0907.2774 v1 · 2009-07-16 · physics.atm-clus · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNS6HBSB7GXFOU43JHSDU2SFG3}

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	2026-05-18T04:06:17.878082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c365e38641f9ae57539b49e43a6a4536f64bb9940a7009adba09b4f24632d694

Aliases

arxiv: 0907.2774 · arxiv_version: 0907.2774v1 · doi: 10.48550/arxiv.0907.2774 · pith_short_12: YNS6HBSB7GXF · pith_short_16: YNS6HBSB7GXFOU43 · pith_short_8: YNS6HBSB

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/YNS6HBSB7GXFOU43JHSDU2SFG3 \
  | 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: c365e38641f9ae57539b49e43a6a4536f64bb9940a7009adba09b4f24632d694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7742dfe8b2fecc9c2a8d21919ee3aee6cd42bdb832b50d5d49fc7ce7c9d8be4",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2009-07-16T08:09:26Z",
    "title_canon_sha256": "9e9f07fc986eb77b1c46acd3d4c19d6bb7154c0e164d52ebc1867e2fce8be2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2774",
    "kind": "arxiv",
    "version": 1
  }
}