Pith Number

pith:VBKDDUCJ

pith:2011:VBKDDUCJUY3K67IBORCC26HABC

not attested not anchored not stored refs pending

Long term monitoring of mode switching for PSR B0329+54

A. Jessner, A. Lyne, H. G. Wang, J. L. Chen, J. P. Yuan, M. Kramer, N. Wang, Z. Y. Liu

arxiv:1107.4676 v1 · 2011-07-23 · astro-ph.SR · astro-ph.GA

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

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	2026-05-18T02:01:11.026748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85431d049a636af7d0174442d78e0088ee974ceca31e2cf7b3d05b6c2c70497

Aliases

arxiv: 1107.4676 · arxiv_version: 1107.4676v1 · doi: 10.48550/arxiv.1107.4676 · pith_short_12: VBKDDUCJUY3K · pith_short_16: VBKDDUCJUY3K67IB · pith_short_8: VBKDDUCJ

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/VBKDDUCJUY3K67IBORCC26HABC \
  | 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: a85431d049a636af7d0174442d78e0088ee974ceca31e2cf7b3d05b6c2c70497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2950ba714406bcc2b0740a472976740947b93871fe0d6b8039025a0cd5711396",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-23T10:42:35Z",
    "title_canon_sha256": "92089b35c949228920cff0d35e3563e3ff475f82dee887a4bf5690ca6e704034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4676",
    "kind": "arxiv",
    "version": 1
  }
}