Pith Number

pith:DMP6NQLT

pith:2016:DMP6NQLTV3N5IGBUUP6SMQ4Z4C

not attested not anchored not stored refs pending

Highly efficient optical quantum memory with long coherence time in cold atoms

B. C. Buchler, D. B. Higginbottom, G. T. Campbell, J. Bernu, J. Geng, J. L. Everett, M. T. Cao, N. P. Robins, P. K. Lam, Y.-W. Cho

arxiv:1601.04267 v1 · 2016-01-17 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMP6NQLTV3N5IGBUUP6SMQ4Z4C}

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	2026-05-18T01:22:45.468036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1fe6c173aedbd41834a3fd264399e0a88c6d81eb98c806231301c4b7c0ef87

Aliases

arxiv: 1601.04267 · arxiv_version: 1601.04267v1 · doi: 10.48550/arxiv.1601.04267 · pith_short_12: DMP6NQLTV3N5 · pith_short_16: DMP6NQLTV3N5IGBU · pith_short_8: DMP6NQLT

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/DMP6NQLTV3N5IGBUUP6SMQ4Z4C \
  | 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: 1b1fe6c173aedbd41834a3fd264399e0a88c6d81eb98c806231301c4b7c0ef87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ddc36e253a46502d39e2e5e39d60c8db9179ac9c688b7559ae9b70e15eaea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-17T09:40:37Z",
    "title_canon_sha256": "a9ed1d7edd82d937a3aa7d6b4070973405b761b438b822f0fad5a8db541bdda4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04267",
    "kind": "arxiv",
    "version": 1
  }
}