Pith Number

pith:EYQ2ZWSX

pith:2014:EYQ2ZWSXWEULTO376X5HFJ52W3

not attested not anchored not stored refs pending

Scalable integration of long-lived quantum memories into a photonic circuit

Carl B. Poitras, Daniel J. Twitchen, Dirk Englund, Edward H. Chen, Jaime Cardenas, Jordan Goldstein, Luozhou Li, Matthew L. Markham, Michal Lipson, Sara L. Mouradian, Tim Schr\"oder

arxiv:1409.7965 v2 · 2014-09-28 · 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{EYQ2ZWSXWEULTO376X5HFJ52W3}

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	2026-05-18T02:32:55.200933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2621acda57b128b9bb7ff5fa72a7bab6fa497784f8e4fa4b72f1871d82b92eb3

Aliases

arxiv: 1409.7965 · arxiv_version: 1409.7965v2 · doi: 10.48550/arxiv.1409.7965 · pith_short_12: EYQ2ZWSXWEUL · pith_short_16: EYQ2ZWSXWEULTO37 · pith_short_8: EYQ2ZWSX

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/EYQ2ZWSXWEULTO376X5HFJ52W3 \
  | 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: 2621acda57b128b9bb7ff5fa72a7bab6fa497784f8e4fa4b72f1871d82b92eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d60701949c8fe8c350b2a47d9d1ac45c02accb7d8a9bcc4cbe0b54b9bc85fd90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-28T21:54:46Z",
    "title_canon_sha256": "8b5042d749e987030a89fb8884296c967e7608e46e1a8148b0f5073400f6b625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7965",
    "kind": "arxiv",
    "version": 2
  }
}