Pith Number

pith:AQEWRIWO

pith:1999:AQEWRIWOKI445YE65BYRXC5NVG

not attested not anchored not stored refs pending

Possible tau appearance experiment with atmospheric neutrinos

Todor Stanev

arxiv:astro-ph/9907018 v1 · 1999-07-01 · 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{AQEWRIWOKI445YE65BYRXC5NVG}

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	2026-05-18T04:22:19.448515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040968a2ce5239cee09ee8711b8bada9a8c24baf87b6bb4e72f3eb7e2a675e14

Aliases

arxiv: astro-ph/9907018 · arxiv_version: astro-ph/9907018v1 · doi: 10.48550/arxiv.astro-ph/9907018 · pith_short_12: AQEWRIWOKI44 · pith_short_16: AQEWRIWOKI445YE6 · pith_short_8: AQEWRIWO

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/AQEWRIWOKI445YE65BYRXC5NVG \
  | 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: 040968a2ce5239cee09ee8711b8bada9a8c24baf87b6bb4e72f3eb7e2a675e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002fcfcc58c7970e568ab70d6f9eeb0ddc64955d102db7f972934938405394cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-01T18:35:59Z",
    "title_canon_sha256": "108378c9e61054c70c2e8978ebcbc484cf7bb710136a16f425447ccbfa9d36e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907018",
    "kind": "arxiv",
    "version": 1
  }
}