Pith Number

pith:VSQXOTYH

pith:2017:VSQXOTYHV7YWN3C6PEDZW5H6E3

not attested not anchored not stored refs pending

Nuclear spin cooling by helicity-alternated optical pumping at weak magnetic fields in $n$-GaAs

A. S. Kurdyubov, D. R. Yakovlev, D. Suter, K. V. Kavokin, M. Bayer, M. S. Kuznetsova, M. Yu. Petrov, N. K. Poletaev, P. S. Sokolov, R. V. Cherbunin, S. Yu. Verbin

arxiv:1707.02658 v2 · 2017-07-09 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSQXOTYHV7YWN3C6PEDZW5H6E3}

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	2026-05-18T00:29:21.809206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aca1774f07aff166ec5e79079b74fe26e6c1ab63408b7afcaf46cb689c264c12

Aliases

arxiv: 1707.02658 · arxiv_version: 1707.02658v2 · doi: 10.48550/arxiv.1707.02658 · pith_short_12: VSQXOTYHV7YW · pith_short_16: VSQXOTYHV7YWN3C6 · pith_short_8: VSQXOTYH

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/VSQXOTYHV7YWN3C6PEDZW5H6E3 \
  | 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: aca1774f07aff166ec5e79079b74fe26e6c1ab63408b7afcaf46cb689c264c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c094ecb0fe62b32c799b5f09de73650bf2e0517d6470c6dc8223952695fe118",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-07-09T23:33:20Z",
    "title_canon_sha256": "28aad709147623151d613fc07362e65222ab95538468f2e7dc8348de885fed1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02658",
    "kind": "arxiv",
    "version": 2
  }
}