Pith Number

pith:OV5APOSZ

pith:2006:OV5APOSZ6XLTI2JK6YL4NUHP2L

not attested not anchored not stored refs pending

Collisional broadening of alkali doublets by helium perturbers

D. F. T. Mullamphy, G. Peach, I. B. Whittingham, S. J. Gibson, V. Venturi

arxiv:physics/0609251 v2 · 2006-09-29 · 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{OV5APOSZ6XLTI2JK6YL4NUHP2L}

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	2026-05-18T01:38:06.565918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757a07ba59f5d734692af617c6d0efd2f2352daf8059b489162930411e6d130f

Aliases

arxiv: physics/0609251 · arxiv_version: physics/0609251v2 · doi: 10.48550/arxiv.physics/0609251 · pith_short_12: OV5APOSZ6XLT · pith_short_16: OV5APOSZ6XLTI2JK · pith_short_8: OV5APOSZ

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/OV5APOSZ6XLTI2JK6YL4NUHP2L \
  | 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: 757a07ba59f5d734692af617c6d0efd2f2352daf8059b489162930411e6d130f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad2bc1da1463c691ec78039cd58525b0ce1a4b4feb972cf893fdf07f49fe89c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2006-09-29T05:11:14Z",
    "title_canon_sha256": "6583638a20ddf73de25eb87b6cf40750f05b8006c9bd64220318d6e074195dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0609251",
    "kind": "arxiv",
    "version": 2
  }
}