Pith Number

pith:NTKU4JU4

pith:2019:NTKU4JU4VGA6N366OK26XDSMHF

not attested not anchored not stored refs pending

Optical control of synchronous phases in a programmable polariton cell

Alexis Askitopoulos, Helgi Sigurdsson, Julian D. T\"opfer, Pavlos G. Lagoudakis, Sergey Alyatkin

arxiv:1907.08580 v1 · 2019-07-19 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTKU4JU4VGA6N366OK26XDSMHF}

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	2026-07-05T01:05:35.776479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd54e269ca981e6efde72b5eb8e4c396a786c7cbb9eff1c8334871543f1f68c

Aliases

arxiv: 1907.08580 · arxiv_version: 1907.08580v1 · doi: 10.48550/arxiv.1907.08580 · pith_short_12: NTKU4JU4VGA6 · pith_short_16: NTKU4JU4VGA6N366 · pith_short_8: NTKU4JU4

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/NTKU4JU4VGA6N366OK26XDSMHF \
  | 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: 6cd54e269ca981e6efde72b5eb8e4c396a786c7cbb9eff1c8334871543f1f68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c5e9b462a423575b933f20ae9cfbe1833c39069739c0735a062f81bbaea077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-07-19T17:21:56Z",
    "title_canon_sha256": "6d11ecc4c34c6a3ac7cc876b206a3a2e17757a4ef5cb4ec3d450b3499557c6d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08580",
    "kind": "arxiv",
    "version": 1
  }
}