Pith Number

pith:TPAGUBMR

pith:2017:TPAGUBMRQ3J343DCIPSGBH6UPP

not attested not anchored not stored refs pending

Absolute frequency determination of molecular transition in the Doppler regime at kHz level of accuracy

A. Cygan, D. Lisak, K. Bielska, M. Bober, M. Zawada, P. Ablewski, P. Maslowski, P. Morzynski, R. Ciurylo, S. Wojtewicz

arxiv:1705.06639 v2 · 2017-05-18 · 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{TPAGUBMRQ3J343DCIPSGBH6UPP}

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	2026-05-18T00:37:58.491913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc06a059186d3be6c6243e4609fd47bf1ecfe58d30fda13fb65b176db2bc03f

Aliases

arxiv: 1705.06639 · arxiv_version: 1705.06639v2 · doi: 10.48550/arxiv.1705.06639 · pith_short_12: TPAGUBMRQ3J3 · pith_short_16: TPAGUBMRQ3J343DC · pith_short_8: TPAGUBMR

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/TPAGUBMRQ3J343DCIPSGBH6UPP \
  | 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: 9bc06a059186d3be6c6243e4609fd47bf1ecfe58d30fda13fb65b176db2bc03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9328b793f47123a009312819bc6c3a85d3171a9d0708845b2e1f8792a4336f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-05-18T15:09:25Z",
    "title_canon_sha256": "df46f7e99e1a87038836ebefa3a73d1c83b16aecf211f45a8b7185ed4ba02d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06639",
    "kind": "arxiv",
    "version": 2
  }
}