Pith Number

pith:SBXJ2Z7X

pith:2011:SBXJ2Z7XQH2ILSYLMRPDVB6BKV

not attested not anchored not stored refs pending

Coherent control of collective atom phase for ultralong, inversion-free photon echoes

B. S. Ham

arxiv:1110.3478 v1 · 2011-10-16 · 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{SBXJ2Z7XQH2ILSYLMRPDVB6BKV}

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	2026-05-18T03:23:13.042918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906e9d67f781f485cb0b645e3a87c15576c43b0e59104f646976e5bd6b590237

Aliases

arxiv: 1110.3478 · arxiv_version: 1110.3478v1 · doi: 10.48550/arxiv.1110.3478 · pith_short_12: SBXJ2Z7XQH2I · pith_short_16: SBXJ2Z7XQH2ILSYL · pith_short_8: SBXJ2Z7X

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/SBXJ2Z7XQH2ILSYLMRPDVB6BKV \
  | 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: 906e9d67f781f485cb0b645e3a87c15576c43b0e59104f646976e5bd6b590237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c6241202d36759cefb6aa536a4500076a204e37d02bb80e0861cafd2183c11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-16T12:38:04Z",
    "title_canon_sha256": "7bc2a309d29aac605a68f6076e1c14ea1baad00b94add0c9893bdf8f5d140473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3478",
    "kind": "arxiv",
    "version": 1
  }
}