Pith Number

pith:6MKNEAWA

pith:1999:6MKNEAWA6UKX3633VCXBUNL4DR

not attested not anchored not stored refs pending

Measurements of Flux Limits for TeV Emission from AGNs

J.A. Murray, J.L. Osborne, K.E. Turver (University of Durham), K.J. Orford, K. Lyons, P.M. Chadwick, S.E. Shaw, S.M. Rayner, T.J.L. McComb

arxiv:astro-ph/9906134 v1 · 1999-06-08 · 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{6MKNEAWA6UKX3633VCXBUNL4DR}

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	2026-07-04T14:16:46.734632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f314d202c0f5157dfb7ba8ae1a357c1c444fc911e91a49e7de030f55160fad62

Aliases

arxiv: astro-ph/9906134 · arxiv_version: astro-ph/9906134v1 · doi: 10.48550/arxiv.astro-ph/9906134 · pith_short_12: 6MKNEAWA6UKX · pith_short_16: 6MKNEAWA6UKX3633 · pith_short_8: 6MKNEAWA

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/6MKNEAWA6UKX3633VCXBUNL4DR \
  | 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: f314d202c0f5157dfb7ba8ae1a357c1c444fc911e91a49e7de030f55160fad62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e79dd5ea09af03bb2645c9ad2cc7a7fae992a6a35e9cf27df4c56f9e6e90155",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-08T11:26:07Z",
    "title_canon_sha256": "d8f3b48c0767577ecf92e23c11a618e19c1b63dd2caef86d93fdfb473f5168ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906134",
    "kind": "arxiv",
    "version": 1
  }
}