Pith Number

pith:RMLCT64S

pith:2018:RMLCT64SIRPZA4P3ZUUXGTYSV6

not attested not anchored not stored refs pending

Compressed sensing of twisted photons

D. Ahn, D. Koutny, E. Karimi, F. Bouchard, F. Hufnagel, G. Leuchs, H. Jeong, J. Rehacek, L. L. Sanchez-Soto, Y. S. Teo, Z. Hradil

arxiv:1812.04127 v1 · 2018-12-10 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMLCT64SIRPZA4P3ZUUXGTYSV6}

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	2026-05-17T23:39:47.737207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b1629fb92445f9071fbcd29734f12af880bf52cecb229e7985f4b76548479f9

Aliases

arxiv: 1812.04127 · arxiv_version: 1812.04127v1 · doi: 10.48550/arxiv.1812.04127 · pith_short_12: RMLCT64SIRPZ · pith_short_16: RMLCT64SIRPZA4P3 · pith_short_8: RMLCT64S

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/RMLCT64SIRPZA4P3ZUUXGTYSV6 \
  | 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: 8b1629fb92445f9071fbcd29734f12af880bf52cecb229e7985f4b76548479f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d368064f93cc8a8677ed9bcc93e12104c1ad53a4b2370e4d37da3be20f0bae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-10T22:10:38Z",
    "title_canon_sha256": "365cef3a16c5aec6aae75e94e38c8e6778d339ec0cd33166271abce600ab75d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04127",
    "kind": "arxiv",
    "version": 1
  }
}