Pith Number

pith:TXDIFFR3

pith:2006:TXDIFFR37I7JAEAJZD7MZ7T3PR

not attested not anchored not stored refs pending

Precise calculation of transition frequencies of hydrogen and deuterium based on a least-squares analysis

B. N. Taylor, E.-O. Le Bigot, P. J. Mohr, S. Kotochigova, U. D. Jentschura

arxiv:physics/0604058 v1 · 2006-04-07 · 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{TXDIFFR37I7JAEAJZD7MZ7T3PR}

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	2026-07-04T14:54:40.425961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc682963bfa3e901009c8feccfe7b7c41024ff4aa487c34b4126f11b6d0f740

Aliases

arxiv: physics/0604058 · arxiv_version: physics/0604058v1 · doi: 10.48550/arxiv.physics/0604058 · pith_short_12: TXDIFFR37I7J · pith_short_16: TXDIFFR37I7JAEAJ · pith_short_8: TXDIFFR3

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/TXDIFFR37I7JAEAJZD7MZ7T3PR \
  | 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: 9dc682963bfa3e901009c8feccfe7b7c41024ff4aa487c34b4126f11b6d0f740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f0820a060dee900933b119bdd877a9c9e1dfa7086c892b8485cfb6c7ae28f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2006-04-07T12:05:22Z",
    "title_canon_sha256": "37bbc941883b6f571ca913b0826ecc1079674bce62573c8c68ef0710da49529a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0604058",
    "kind": "arxiv",
    "version": 1
  }
}