Pith Number

pith:VZ742HV2

pith:2018:VZ742HV27ALNOEXDZQOSSKPM3X

not attested not anchored not stored refs pending

Investigations of optical pumping for magnetometry using an auto-locking laser system

Adam Carew, Alexander Pouliot, Anantharaman Kumarakrishnan, Andrejs Vorozcovs, Brynle Barrett, Gehrig Carlse, Hermina C. Beica

arxiv:1805.07391 v1 · 2018-05-18 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZ742HV27ALNOEXDZQOSSKPM3X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:35.856898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae7fcd1ebaf816d712e3cc1d2929ecdde81ade7f7d8d75e22f064d80e39146f2

Aliases

arxiv: 1805.07391 · arxiv_version: 1805.07391v1 · doi: 10.48550/arxiv.1805.07391 · pith_short_12: VZ742HV27ALN · pith_short_16: VZ742HV27ALNOEXD · pith_short_8: VZ742HV2

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/VZ742HV27ALNOEXDZQOSSKPM3X \
  | 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: ae7fcd1ebaf816d712e3cc1d2929ecdde81ade7f7d8d75e22f064d80e39146f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d751d5fa82846179a05eba33070f060d65b17e5694fe5e62211489e4ab5fd758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-05-18T18:44:30Z",
    "title_canon_sha256": "1c1c97a471d82d238c0e0b481ce07c2417069fb2aa1dbd88f120e1c459377a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07391",
    "kind": "arxiv",
    "version": 1
  }
}