Pith Number

pith:OA6IHR64

pith:2021:OA6IHR64YK2PJZ2TEBKZDFITFP

not attested not anchored not stored refs pending

Witnessing the survival of time-energy entanglement through biological tissue and scattering media

Alexander Mikhaylov, Charles H. Camp Jr, Daniel J. Lum, Kristen M. Parzuchowski, Marcus T. Cicerone, Martin J. Stevens, Michael D. Mazurek, Ralph Jimenez, Ryan N. Wilson, Thomas Gerrits

arxiv:2102.12907 v1 · 2021-02-25 · quant-ph · 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{OA6IHR64YK2PJZ2TEBKZDFITFP}

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	2026-07-05T04:33:18.625091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703c83c7dcc2b4f4e75320559195132bc83058da1fbe2331a902973408499126

Aliases

arxiv: 2102.12907 · arxiv_version: 2102.12907v1 · doi: 10.48550/arxiv.2102.12907 · pith_short_12: OA6IHR64YK2P · pith_short_16: OA6IHR64YK2PJZ2T · pith_short_8: OA6IHR64

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/OA6IHR64YK2PJZ2TEBKZDFITFP \
  | 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: 703c83c7dcc2b4f4e75320559195132bc83058da1fbe2331a902973408499126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848111d86bcb7bf2761ffb78be4df99152bdf28f5a29c933fca80fdba5fd7b3f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-25T15:00:58Z",
    "title_canon_sha256": "235c9e1d2e66ea11e2fd4a81576b5d03dd68b2739c3f913a4ab433fb06e534e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12907",
    "kind": "arxiv",
    "version": 1
  }
}