Pith Number

pith:C5F4WXUP

pith:2010:C5F4WXUPZFMAMPSV6JT3JED4D5

not attested not anchored not stored refs pending

Bouncing Universe and Reconstructing Vector Field

A. R. Amani, J. Sadeghi, M. R. Setare, S. M. Noorbakhsh

arxiv:1001.4682 v1 · 2010-01-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5F4WXUPZFMAMPSV6JT3JED4D5}

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	2026-05-18T02:09:29.787000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

174bcb5e8fc958063e55f267b4907c1f501a198b06e5c4a017d6da2721795a1a

Aliases

arxiv: 1001.4682 · arxiv_version: 1001.4682v1 · doi: 10.48550/arxiv.1001.4682 · pith_short_12: C5F4WXUPZFMA · pith_short_16: C5F4WXUPZFMAMPSV · pith_short_8: C5F4WXUP

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/C5F4WXUPZFMAMPSV6JT3JED4D5 \
  | 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: 174bcb5e8fc958063e55f267b4907c1f501a198b06e5c4a017d6da2721795a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dec370d83018fd95791989b278380f0a4534fefafaa5f82742e228e15f5798c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-01-26T13:31:27Z",
    "title_canon_sha256": "11978f504cda3b4fe6f36749ebeff31fd11385042765364b3b04c8a578d4fb19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4682",
    "kind": "arxiv",
    "version": 1
  }
}