Pith Number

pith:ZHTKJDJE

pith:2020:ZHTKJDJEHGFGII3GK5Z4QBOMY2

not attested not anchored not stored refs pending

Reducing bias in dual flip angle T1-mapping in human brain at 7T

G. Helms, H. Olsson, J. L\"att, M. Andersen, R. Wirestam

arxiv:2001.09166 v1 · 2020-01-24 · physics.med-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{ZHTKJDJEHGFGII3GK5Z4QBOMY2}

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	2026-07-05T00:35:56.903072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e6a48d24398a6423665773c805ccc68a188a227bfa619a40eef5dac28ce7e8

Aliases

arxiv: 2001.09166 · arxiv_version: 2001.09166v1 · doi: 10.48550/arxiv.2001.09166 · pith_short_12: ZHTKJDJEHGFG · pith_short_16: ZHTKJDJEHGFGII3G · pith_short_8: ZHTKJDJE

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/ZHTKJDJEHGFGII3GK5Z4QBOMY2 \
  | 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: c9e6a48d24398a6423665773c805ccc68a188a227bfa619a40eef5dac28ce7e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7eaa8c8fe8d1497619bb432c9c2d2457e3c33f9f7c17a583a1c358fa7a23b3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-01-24T19:12:02Z",
    "title_canon_sha256": "79c2bb0717cb587f77aa6e020838a570d7afd0788c7ce2d66824269581c0661b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09166",
    "kind": "arxiv",
    "version": 1
  }
}