Pith Number

pith:UBBOQAZR

pith:2018:UBBOQAZROZCSKJEUQK2AUSVNCG

not attested not anchored not stored refs pending

Detecting Weak Signals from Interfaces by High Accuracy Phase-Resolved SFG Spectroscopy

Martin Th\"amer, Martin Wolf, R. Kramer Campen

arxiv:1808.04255 v1 · 2018-08-13 · 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{UBBOQAZROZCSKJEUQK2AUSVNCG}

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	2026-05-18T00:00:51.121124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a042e80331764525249482b40a4aad11b861993e0d8e85a406d450977c001be6

Aliases

arxiv: 1808.04255 · arxiv_version: 1808.04255v1 · doi: 10.48550/arxiv.1808.04255 · pith_short_12: UBBOQAZROZCS · pith_short_16: UBBOQAZROZCSKJEU · pith_short_8: UBBOQAZR

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/UBBOQAZROZCSKJEUQK2AUSVNCG \
  | 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: a042e80331764525249482b40a4aad11b861993e0d8e85a406d450977c001be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d440cb04b0bdf86dc95d1ad42e0de3ae218cd00c93c67b6260048011acd7bde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-13T14:20:45Z",
    "title_canon_sha256": "51fd6297c610524981f29007d63071050551197259073fb5ff7c0ab01bdc6d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04255",
    "kind": "arxiv",
    "version": 1
  }
}