Pith Number

pith:VZEOR7BG

pith:2020:VZEOR7BGA3JZNV6XTT32WPAWMA

not attested not anchored not stored refs pending

A multi-stop time-of-flight spectrometer for the measurement of positron annihilation-induced electrons in coincidence with the Doppler-shifted annihilation gamma photon

A. D. McDonald, A. H. Weiss, A. J. Fairchild, A. R. Koymen, B. M. Barnett, M. D. Chrysler, N. K. Byrnes, P. V. Joglekar, R. G. Greaves, R. W. Gladen, S. Mukherjee, S. Satyal, T. N. Shead, V. A. Chirayath, Z. H. Lim

arxiv:2001.10145 v1 · 2020-01-28 · physics.ins-det · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZEOR7BGA3JZNV6XTT32WPAWMA}

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	2026-07-05T00:48:53.902135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae48e8fc2606d396d7d79cf7ab3c166012c3bc51bdd9a5f2002ea05d3de9774f

Aliases

arxiv: 2001.10145 · arxiv_version: 2001.10145v1 · doi: 10.48550/arxiv.2001.10145 · pith_short_12: VZEOR7BGA3JZ · pith_short_16: VZEOR7BGA3JZNV6X · pith_short_8: VZEOR7BG

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/VZEOR7BGA3JZNV6XTT32WPAWMA \
  | 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: ae48e8fc2606d396d7d79cf7ab3c166012c3bc51bdd9a5f2002ea05d3de9774f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296e44b5ed246ad5d34e871fdaad35ba6b14ddf238724a2919d7d6137bdb9c23",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-01-28T02:23:10Z",
    "title_canon_sha256": "3e25d0079bd8c3660938ae212e3353336e344e909c305ba892dee728bc0701c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10145",
    "kind": "arxiv",
    "version": 1
  }
}