Pith Number

pith:7NT2NMMK

pith:2018:7NT2NMMKQCTEQ7RRC4FJMFYUB5

not attested not anchored not stored refs pending

Greedy Approximate Projection for Magnetic Resonance Fingerprinting with Partial Volumes

Audrey Repetti, Mike Davies, Pedro A. G\'omez, Roberto Duarte, Yves Wiaux

arxiv:1807.06912 v2 · 2018-07-18 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NT2NMMKQCTEQ7RRC4FJMFYUB5}

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	2026-05-17T23:39:27.248965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb67a6b18a80a6487e31170a9617140f5975c6afa745c98300c326150dccdc9a

Aliases

arxiv: 1807.06912 · arxiv_version: 1807.06912v2 · doi: 10.48550/arxiv.1807.06912 · pith_short_12: 7NT2NMMKQCTE · pith_short_16: 7NT2NMMKQCTEQ7RR · pith_short_8: 7NT2NMMK

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/7NT2NMMKQCTEQ7RRC4FJMFYUB5 \
  | 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: fb67a6b18a80a6487e31170a9617140f5975c6afa745c98300c326150dccdc9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e394794fa8e70bd41f85322c95415ee4f4734447e29717fe6992a841ab05fdac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-07-18T13:16:13Z",
    "title_canon_sha256": "82d1f7f5a47d17ed497ff9e903aa2f4d6d51b19997d8e3a883509c4ee1fe31ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06912",
    "kind": "arxiv",
    "version": 2
  }
}