Pith Number

pith:DANAP3SN

pith:1998:DANAP3SNJBFOJLADKTV3MBSEGK

not attested not anchored not stored refs pending

The Uuniversity of Durham Mark 6 Gamma Ray Telescope

C. M. Moore, I. D. Roberts, J. E. Dickinson, J. Holder, K. E. Turver, K. J. Orford, K. Tindale, M. D. Roberts, M. R. Dickinson, M. Robertshaw, N. A. Dipper, P. Armstrong, P. J. Cottle, P. M. Chadwick, S. E. Hilton, S. E. Shaw, S. M. Rayner, S. P. Tummey, T. J. L. McComb, T. R. Kendall, W. Hogg

arxiv:astro-ph/9804212 v1 · 1998-04-21 · 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{DANAP3SNJBFOJLADKTV3MBSEGK}

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	2026-05-18T04:25:11.964546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181a07ee4d484ae4ac0354ebb6064432a9cd88cf6d575300b09fbb9727f3c0eb

Aliases

arxiv: astro-ph/9804212 · arxiv_version: astro-ph/9804212v1 · doi: 10.48550/arxiv.astro-ph/9804212 · pith_short_12: DANAP3SNJBFO · pith_short_16: DANAP3SNJBFOJLAD · pith_short_8: DANAP3SN

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/DANAP3SNJBFOJLADKTV3MBSEGK \
  | 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: 181a07ee4d484ae4ac0354ebb6064432a9cd88cf6d575300b09fbb9727f3c0eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2fcff66b9d3d2bce1af2a7f1f37fc82a06b12d8eaa3cc3a2a5f9e3b12eee14a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-04-21T17:11:12Z",
    "title_canon_sha256": "d07b6a4f150ee400db8aabeaa8cb4b0f15664a95c5020fe7ef2878c6a6e09bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9804212",
    "kind": "arxiv",
    "version": 1
  }
}