Pith Number

pith:6B4ZR4FU

pith:2016:6B4ZR4FUVH5VUTI5HM6ESXIGDJ

not attested not anchored not stored refs pending

Estimation of presampling modulation transfer function in synchrotron radiation microtomography

Akihisa Takeuchi, Keisuke Taguchi, Kentaro Uesugi, Ryuta Mizutani, Yoshio Suzuki

arxiv:1609.02269 v1 · 2016-09-08 · physics.data-an · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6B4ZR4FUVH5VUTI5HM6ESXIGDJ}

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	2026-05-18T01:04:55.055750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f07998f0b4a9fb5a4d1d3b3c495d061a7076f04ef158da8f54b2f8f699088cae

Aliases

arxiv: 1609.02269 · arxiv_version: 1609.02269v1 · doi: 10.48550/arxiv.1609.02269 · pith_short_12: 6B4ZR4FUVH5V · pith_short_16: 6B4ZR4FUVH5VUTI5 · pith_short_8: 6B4ZR4FU

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/6B4ZR4FUVH5VUTI5HM6ESXIGDJ \
  | 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: f07998f0b4a9fb5a4d1d3b3c495d061a7076f04ef158da8f54b2f8f699088cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac7ac69b8d56b4becdbe75e531d50f11b1c967203e864b83c6b9d4a63b44a46",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-09-08T04:34:23Z",
    "title_canon_sha256": "1a4c6c3b6b9fc8aead6b3f74ce428e09b34a35a206a8c077b303b19abb81d300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02269",
    "kind": "arxiv",
    "version": 1
  }
}