Pith Number

pith:F2PERANN

pith:2016:F2PERANNDNXUFDVXZ24HWEI22P

not attested not anchored not stored refs pending

Mapping the Microscale Origins of MRI Contrast with Subcellular NV Diamond Magnetometry

Aadyot Bhatnagar, Audrey Lee-Gosselin, David R. Glenn, Hunter C. Davis, John F. Barry, Mikhail G. Shapiro, Pradeep Ramesh, Ronald L. Walsworth

arxiv:1610.01924 v1 · 2016-10-06 · physics.med-ph · physics.bio-ph · 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{F2PERANNDNXUFDVXZ24HWEI22P}

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	2026-05-18T00:26:30.675818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9e4881ad1b6f428eb7ceb87b111ad3cfb11d48b2829b51fc3fe2c9ccd658dc

Aliases

arxiv: 1610.01924 · arxiv_version: 1610.01924v1 · doi: 10.48550/arxiv.1610.01924 · pith_short_12: F2PERANNDNXU · pith_short_16: F2PERANNDNXUFDVX · pith_short_8: F2PERANN

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/F2PERANNDNXUFDVXZ24HWEI22P \
  | 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: 2e9e4881ad1b6f428eb7ceb87b111ad3cfb11d48b2829b51fc3fe2c9ccd658dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc39f3bfd4d3cc8be83d9ec9847a1529dba9702b5adb9f8d603939a9afaf3520",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2016-10-06T16:11:02Z",
    "title_canon_sha256": "06b04067c869eeb8709a07908d2d704536c9008e555fe1303568a7edb6436102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01924",
    "kind": "arxiv",
    "version": 1
  }
}