Pith Number

pith:NE3AY34P

pith:1999:NE3AY34PNJUP35CIO5NUR3QMVU

not attested not anchored not stored refs pending

Image Reconstruction of COMPTEL 1.8 MeV 26Al Line Data

D. Dixon, H. Bloemen, J. Knodlseder, J. Ryan, K. Bennett, P. von Ballmoos, R. Diehl, U. Oberlack, V. Schonfelder, W. Hermsen

arxiv:astro-ph/9903172 v1 · 1999-03-11 · 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{NE3AY34PNJUP35CIO5NUR3QMVU}

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	2026-07-04T14:49:11.412046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69360c6f8f6a68fdf448775b48ee0cad087e4a606581af3ae5dfd07bbcb87840

Aliases

arxiv: astro-ph/9903172 · arxiv_version: astro-ph/9903172v1 · doi: 10.48550/arxiv.astro-ph/9903172 · pith_short_12: NE3AY34PNJUP · pith_short_16: NE3AY34PNJUP35CI · pith_short_8: NE3AY34P

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/NE3AY34PNJUP35CIO5NUR3QMVU \
  | 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: 69360c6f8f6a68fdf448775b48ee0cad087e4a606581af3ae5dfd07bbcb87840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4330c20c7f128a28bd1608d4744986b4fb2ff0f1880efa25e948485bbb9f0e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-11T07:49:57Z",
    "title_canon_sha256": "c44cea9e0a1bec08073729511dc149aee541877a7c123def31e291b69cde0b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903172",
    "kind": "arxiv",
    "version": 1
  }
}