Pith Number

pith:HIYT4EIM

pith:2011:HIYT4EIMHMH5J4YRED5NB4V5M3

not attested not anchored not stored refs pending

Towards Antihydrogen Trapping and Spectroscopy at ALPHA

Alexander Povilus, Andrew J. Humphries, Art Olin, Chukman So, Claudio L. Cesar, Crystal C. Bray, Daniel M. Silveira, David R. Gill, Dean Wilding, Dirk P. van der Werf, Eli Sarid, Eoin Butler, Francis Robicheaux, Gorm. B. Andresen, James W. Storey, Jeffrey S. Hangst, Joel Fajans, Jonathan S. Wurtele, Konstantin Olchanski, Leonid Kurchaninov, Makoto C. Fujiwara, Marcelo Baquero-Ruiz, Michael Charlton, Michael E. Hayden, Mohammad. D. Ashkezari, Niels Madsen, Paul D. Bowe, Paul Nolan, Petteri Pusa, Ricardo Lambo, Richard Hydomako, Robert I. Thompson, Ruyugo S. Hayano, Scott Menary, Steven Chapman, Svante Jonsell, Tim Friesen, Walter N. Hardy, William Bertsche, Yasunori Yamazaki

arxiv:1105.0037 v1 · 2011-04-30 · physics.atom-ph · hep-ex · 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{HIYT4EIMHMH5J4YRED5NB4V5M3}

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	2026-05-18T04:23:12.620842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a313e110c3b0fd4f31120fad0f2bd66ce5d210826ab8a5b31b552197dae1081

Aliases

arxiv: 1105.0037 · arxiv_version: 1105.0037v1 · doi: 10.48550/arxiv.1105.0037 · pith_short_12: HIYT4EIMHMH5 · pith_short_16: HIYT4EIMHMH5J4YR · pith_short_8: HIYT4EIM

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/HIYT4EIMHMH5J4YRED5NB4V5M3 \
  | 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: 3a313e110c3b0fd4f31120fad0f2bd66ce5d210826ab8a5b31b552197dae1081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c027425cfd94c9526e3984eb23581cd8e31879d33003279e015d767a065e3a",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-04-30T00:48:52Z",
    "title_canon_sha256": "e5ad52c19bf2680db793943965a67788e0324a1ab2517bc3c48113169a0d2f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0037",
    "kind": "arxiv",
    "version": 1
  }
}