Pith Number

pith:EEWNCCGG

pith:2012:EEWNCCGGORTLWKTJGAPMDILEKI

not attested not anchored not stored refs pending

Exploring the physical limits of saturation contrast in Magnetic Resonance Imagign

D. Sugny, M. Janich, M. Lapert, S. J. Glaser, Y. Zhang

arxiv:1208.5865 v1 · 2012-08-29 · physics.med-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{EEWNCCGGORTLWKTJGAPMDILEKI}

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	2026-05-18T03:46:48.501073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212cd108c67466bb2a69301ec1a1645204b4ce10c4cabca4f79678f717a48b42

Aliases

arxiv: 1208.5865 · arxiv_version: 1208.5865v1 · doi: 10.48550/arxiv.1208.5865 · pith_short_12: EEWNCCGGORTL · pith_short_16: EEWNCCGGORTLWKTJ · pith_short_8: EEWNCCGG

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/EEWNCCGGORTLWKTJGAPMDILEKI \
  | 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: 212cd108c67466bb2a69301ec1a1645204b4ce10c4cabca4f79678f717a48b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50db685932c134e8c743f0eb9dd4534998e330122f6cf5182e8555c4d680ab43",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2012-08-29T08:49:06Z",
    "title_canon_sha256": "16adb88eb3ac27135e57177bf2f04ef4c95e17151fc276a709f4d020bd961cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5865",
    "kind": "arxiv",
    "version": 1
  }
}