Pith Number

pith:ETDVG2LT

pith:2011:ETDVG2LTDDPWA7MPWBG7WTA32K

not attested not anchored not stored refs pending

Femtosecond transparency in the extreme ultraviolet

Chris H. Greene, Michal Tarana

arxiv:1110.6258 v1 · 2011-10-28 · physics.atom-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{ETDVG2LTDDPWA7MPWBG7WTA32K}

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	2026-05-18T04:04:44.640198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c753697318df607d8fb04dfb4c1bd28520b6d0e5677344c2248fa482b6f0c2

Aliases

arxiv: 1110.6258 · arxiv_version: 1110.6258v1 · doi: 10.48550/arxiv.1110.6258 · pith_short_12: ETDVG2LTDDPW · pith_short_16: ETDVG2LTDDPWA7MP · pith_short_8: ETDVG2LT

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/ETDVG2LTDDPWA7MPWBG7WTA32K \
  | 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: 24c753697318df607d8fb04dfb4c1bd28520b6d0e5677344c2248fa482b6f0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5714658f556ff210075a5cfb9c9e2a1dafbfcd0850a26086bfdba09257acaf5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-10-28T06:44:07Z",
    "title_canon_sha256": "2a480593a997713e5cac8f9c6ff2f664d4ff4476c4ca6ec5296a6b4563d212ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6258",
    "kind": "arxiv",
    "version": 1
  }
}