Pith Number

pith:6F6DSXSD

pith:2011:6F6DSXSDIK7SHF54Y3BC7O54HE

not attested not anchored not stored refs pending

An experimental setup for high resolution 10.5 eV laser-based angle-resolved photoelectron spectroscopy using a time-of-flight electron analyzer

M. H. Berntsen, O. G\"otberg, O. Tjernberg

arxiv:1104.3440 v4 · 2011-04-18 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6F6DSXSDIK7SHF54Y3BC7O54HE}

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	2026-05-18T04:12:20.961267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17c395e4342bf2397bcc6c22fbbbc39343caf159f3483783c776cf3e8640696

Aliases

arxiv: 1104.3440 · arxiv_version: 1104.3440v4 · doi: 10.48550/arxiv.1104.3440 · pith_short_12: 6F6DSXSDIK7S · pith_short_16: 6F6DSXSDIK7SHF54 · pith_short_8: 6F6DSXSD

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/6F6DSXSDIK7SHF54Y3BC7O54HE \
  | 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: f17c395e4342bf2397bcc6c22fbbbc39343caf159f3483783c776cf3e8640696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed148d69154b9d88b272f569c1fb88c330db5c630a7792bae8cfea9aea7eb29f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-04-18T11:42:52Z",
    "title_canon_sha256": "2f29edb2eb681a0ce61ac5b620c8c1d0c8a1d6e040d186b93b09f96e5810810e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3440",
    "kind": "arxiv",
    "version": 4
  }
}