Pith Number

pith:NELFLQNF

pith:2026:NELFLQNFXDSO326JEL3UKFBEND

not attested not anchored not stored refs pending

Wide-field mid- to long-wave infrared imaging with undetected photons

Asteria Chen, Caiyi Liu, Chris Phillips, Nathan Gemmell, Rupert Oulton, Vladimir Kornienko

arxiv:2608.20015 v1 · 2026-08-20 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NELFLQNFXDSO326JEL3UKFBEND}

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	2026-08-21T01:20:47.494828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691655c1a5b8e4edebc922f745142468ec4e4fe987be09380cc29e01e3a78334

Aliases

arxiv: 2608.20015 · arxiv_version: 2608.20015v1 · doi: 10.48550/arxiv.2608.20015 · pith_short_12: NELFLQNFXDSO · pith_short_16: NELFLQNFXDSO326J · pith_short_8: NELFLQNF

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/NELFLQNFXDSO326JEL3UKFBEND \
  | 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: 691655c1a5b8e4edebc922f745142468ec4e4fe987be09380cc29e01e3a78334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73635552c07965839e36f466463676f2ce19edf3f05bd995e366ceb914b3fe62",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-20T13:27:30Z",
    "title_canon_sha256": "c202f91a3d5a47480c2c6f935efbcce8a34a3d0059564d732200fa243b0e8eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.20015",
    "kind": "arxiv",
    "version": 1
  }
}