Pith Number

pith:IM77KIK3

pith:2001:IM77KIK3STUXG5AIZRH2FY2XKY

not attested not anchored not stored refs pending

Dense Antihydrogen: Its Production and Storage to Envision Antimatter Propulsion

Michael H. Holzscheiter, Michael Martin Nieto, Thomas J. Phillips

arxiv:quant-ph/0110087 v2 · 2001-10-13 · quant-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{IM77KIK3STUXG5AIZRH2FY2XKY}

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	2026-05-18T01:38:02.415659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433ff5215b94e9737408cc4fa2e357560aac67439f9799ce8f99ee3e42b50f0e

Aliases

arxiv: quant-ph/0110087 · arxiv_version: quant-ph/0110087v2 · doi: 10.48550/arxiv.quant-ph/0110087 · pith_short_12: IM77KIK3STUX · pith_short_16: IM77KIK3STUXG5AI · pith_short_8: IM77KIK3

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/IM77KIK3STUXG5AIZRH2FY2XKY \
  | 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: 433ff5215b94e9737408cc4fa2e357560aac67439f9799ce8f99ee3e42b50f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058879cbda222252441dbbc57001f6f9b56e1bef57ae49f484bdd47a6c2299b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-10-13T16:11:30Z",
    "title_canon_sha256": "bdd6164bd59bd6447a7f74f49c884f3830c18254048e606dc5d2e1e5192b5979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0110087",
    "kind": "arxiv",
    "version": 2
  }
}