Pith Number

pith:AIZQHTR7

pith:2011:AIZQHTR7VDKPINBHL2EICWUY2H

not attested not anchored not stored refs pending

X-ray phase contrast imaging of biological specimens with tabletop synchrotron radiation

A. G. R. Thomas, A. Maksimchuk, C. A. J. Palmer, C. McGuffey, F. Dollar, G. Kalintchenko, J. Schreiber, K. Krushelnick, M. S. Bloom, S. Kneip, S. P. D. Mangles, T. Matsuoka, V. Chvykov, V. Yanovsky, W. Schumaker, Z. Najmudin

arxiv:1105.2517 v1 · 2011-05-12 · physics.bio-ph · physics.acc-ph · physics.med-ph · physics.plasm-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{AIZQHTR7VDKPINBHL2EICWUY2H}

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	2026-05-18T04:22:10.493888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023303ce3fa8d4f434275e88815a98d1d664e288e8828e10dfeb31af46ae06f0

Aliases

arxiv: 1105.2517 · arxiv_version: 1105.2517v1 · doi: 10.48550/arxiv.1105.2517 · pith_short_12: AIZQHTR7VDKP · pith_short_16: AIZQHTR7VDKPINBH · pith_short_8: AIZQHTR7

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/AIZQHTR7VDKPINBHL2EICWUY2H \
  | 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: 023303ce3fa8d4f434275e88815a98d1d664e288e8828e10dfeb31af46ae06f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73e0fa4810a906a299489573a2724e37b774fec0b119f54df16e05bb4e6a267",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.med-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2011-05-12T16:03:52Z",
    "title_canon_sha256": "a64b3eef1cca9ef49cbcd37c0e32126aa0477989f9d4acb7ade780c6822d933d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2517",
    "kind": "arxiv",
    "version": 1
  }
}