Pith Number

pith:Y7VQJL4S

pith:2000:Y7VQJL4SAKK2SYAJLXLNOZKHUB

not attested not anchored not stored refs pending

Limits on magnetic field strength of the extended nebula of PSR B1706-44 from optical, X-ray and TeV observations

(2) Vista Univ., D. J. Van der Walt (1), H. Winkler (2) ((1) Potchefstroom Univ., O.C. de Jager (1), Potchefstroom, R. R. Sefako (1), South Africa, South Africa), Soweto Campus

arxiv:astro-ph/0003449 v2 · 2000-03-30 · astro-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{Y7VQJL4SAKK2SYAJLXLNOZKHUB}

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	2026-07-04T14:10:16.056799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7eb04af920295a960095dd6d76547a06b36b4e2f90f8fdef70158803ff24192

Aliases

arxiv: astro-ph/0003449 · arxiv_version: astro-ph/0003449v2 · doi: 10.48550/arxiv.astro-ph/0003449 · pith_short_12: Y7VQJL4SAKK2 · pith_short_16: Y7VQJL4SAKK2SYAJ · pith_short_8: Y7VQJL4S

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/Y7VQJL4SAKK2SYAJLXLNOZKHUB \
  | 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: c7eb04af920295a960095dd6d76547a06b36b4e2f90f8fdef70158803ff24192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1ac9b593b05957d7935d084bf633bc9368e1276d42cb908a60ba2bb1c0f412",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-30T08:01:53Z",
    "title_canon_sha256": "26749f7b1f1edda040a1b4eb83a896d05ed6090c430ce13a50d813e0a8577ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003449",
    "kind": "arxiv",
    "version": 2
  }
}