Pith Number

pith:C64NSKR3

pith:2017:C64NSKR3F2MD5RTUTFN6KKV7LG

not attested not anchored not stored refs pending

Single-photon upconversion

A. A. Lisyansky, A. A. Pukhov, A. P. Vinogradov, E. S. Andrianov, V. Yu. Shishkov

arxiv:1706.08981 v1 · 2017-06-27 · 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{C64NSKR3F2MD5RTUTFN6KKV7LG}

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	2026-05-18T00:41:20.213087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b8d92a3b2e983ec674995be52abf59b8293c7fb0d7ffae20315c229b921049

Aliases

arxiv: 1706.08981 · arxiv_version: 1706.08981v1 · doi: 10.48550/arxiv.1706.08981 · pith_short_12: C64NSKR3F2MD · pith_short_16: C64NSKR3F2MD5RTU · pith_short_8: C64NSKR3

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/C64NSKR3F2MD5RTUTFN6KKV7LG \
  | 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: 17b8d92a3b2e983ec674995be52abf59b8293c7fb0d7ffae20315c229b921049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002b9432704bf44606e4677f15b4744621d0ad3b32f07fd26cf4f108544c1a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-27T18:01:35Z",
    "title_canon_sha256": "e7440db591cc5d1f48ab71f05dda887fdbcc37d2df05461235fb898a282e9537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08981",
    "kind": "arxiv",
    "version": 1
  }
}