Pith Number

pith:HHAVCPIM

pith:1997:HHAVCPIMS7QP7POQOMMUXDDV4F

not attested not anchored not stored refs pending

An efficient projection algorithm and its application to the spurious center-of-mass motion problem

H. Nakada, T. Otsuka, T. Sebe

arxiv:nucl-th/9712008 v1 · 1997-12-02 · nucl-th · physics.comp-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{HHAVCPIMS7QP7POQOMMUXDDV4F}

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	2026-07-04T14:42:56.104593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c1513d0c97e0ffbdd073194b8c75e177862f0124b22be68dee4ff28eeb97fa

Aliases

arxiv: nucl-th/9712008 · arxiv_version: nucl-th/9712008v1 · doi: 10.48550/arxiv.nucl-th/9712008 · pith_short_12: HHAVCPIMS7QP · pith_short_16: HHAVCPIMS7QP7POQ · pith_short_8: HHAVCPIM

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/HHAVCPIMS7QP7POQOMMUXDDV4F \
  | 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: 39c1513d0c97e0ffbdd073194b8c75e177862f0124b22be68dee4ff28eeb97fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4bc240948fe9b838e93c28a1b732ed9fca67316a45bef46b6d515a18f00cd51",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1997-12-02T09:29:04Z",
    "title_canon_sha256": "e4062f9f7568a9190670adfff5b5287eeae8f5d817efc7a43021c2b7010373f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9712008",
    "kind": "arxiv",
    "version": 1
  }
}