Pith Number

pith:7DSFCYBZ

pith:2011:7DSFCYBZ73OO7QSBBHBC6POCK5

not attested not anchored not stored refs pending

Orbit Mode observations of Crab and Mrk 421

D.B. Kieda, the VERITAS collaboration

arxiv:1110.5974 v1 · 2011-10-27 · astro-ph.IM · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DSFCYBZ73OO7QSBBHBC6POCK5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:00:03.276218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e4516039fedcefc24109c22f3dc2574b8aaa355f8fe15eb3ff9f5b35233576

Aliases

arxiv: 1110.5974 · arxiv_version: 1110.5974v1 · doi: 10.48550/arxiv.1110.5974 · pith_short_12: 7DSFCYBZ73OO · pith_short_16: 7DSFCYBZ73OO7QSB · pith_short_8: 7DSFCYBZ

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/7DSFCYBZ73OO7QSBBHBC6POCK5 \
  | 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: f8e4516039fedcefc24109c22f3dc2574b8aaa355f8fe15eb3ff9f5b35233576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2afe37d626ce0f15780ec6a9d1b08386a19cc331c31f7490ab2853092b6633a3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-27T03:35:42Z",
    "title_canon_sha256": "5845c73b8aea3131f99a75dba6acf111faa55e4e397fce8ff17f291c6aa48082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5974",
    "kind": "arxiv",
    "version": 1
  }
}