Pith Number

pith:IMABRAJA

pith:2025:IMABRAJAFM6LM65AVU5KQTV5GV

not attested not anchored not stored refs pending

NIR/VIS dual-comb spectroscopy comparing high and low repetition rate regimes

Alexander Eber, Birgitta Bernhardt, Christoph Gruber, Emily Hruska, Lukas F\"urst, Marcus Ossiander, Mithun Pal

arxiv:2509.02159 v1 · 2025-09-02 · 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{IMABRAJAFM6LM65AVU5KQTV5GV}

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	2026-07-05T12:03:15.943182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43001881202b3cb67ba0ad3aa84ebd356397b0105b1ec13ced54e1ba158bf1b8

Aliases

arxiv: 2509.02159 · arxiv_version: 2509.02159v1 · doi: 10.48550/arxiv.2509.02159 · pith_short_12: IMABRAJAFM6L · pith_short_16: IMABRAJAFM6LM65A · pith_short_8: IMABRAJA

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/IMABRAJAFM6LM65AVU5KQTV5GV \
  | 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: 43001881202b3cb67ba0ad3aa84ebd356397b0105b1ec13ced54e1ba158bf1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669ae32f3326f01b14bdb26f779312b03153cfaf50eb6cd79862318a5b234bb2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-02T10:09:35Z",
    "title_canon_sha256": "f4c66fd371b8ca9a6b36f16e9846bf0a4821d898ab995c4ad0bd28fe5f3050d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02159",
    "kind": "arxiv",
    "version": 1
  }
}