Pith Number

pith:EXPEV3ZS

pith:2004:EXPEV3ZS4HDXF5TN2T6EWDFQ6X

not attested not anchored not stored refs pending

TeV Gamma-Ray Observations of the Galactic Center

K. Kosack, the VERITAS collaboration

arxiv:astro-ph/0403422 v1 · 2004-03-17 · 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{EXPEV3ZS4HDXF5TN2T6EWDFQ6X}

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.

Cited by

1 paper in Pith

The Cherenkov Telescope Array view of the Galactic Center region

Receipt and verification

First computed	2026-07-04T16:43:15.793201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25de4aef32e1c772f66dd4fc4b0cb0f5f39a738b1c11030a0d0c08cd98fd91be

Aliases

arxiv: astro-ph/0403422 · arxiv_version: astro-ph/0403422v1 · doi: 10.48550/arxiv.astro-ph/0403422 · pith_short_12: EXPEV3ZS4HDX · pith_short_16: EXPEV3ZS4HDXF5TN · pith_short_8: EXPEV3ZS

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/EXPEV3ZS4HDXF5TN2T6EWDFQ6X \
  | 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: 25de4aef32e1c772f66dd4fc4b0cb0f5f39a738b1c11030a0d0c08cd98fd91be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153d4e621959d3c1129ec73eb54dc199c6acce4f308b290ca9aed04f77fbfe79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-17T21:02:28Z",
    "title_canon_sha256": "c4947f355fb9e1da8c78f004088e88532fc643a39d64ba7385d6aa248736aadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403422",
    "kind": "arxiv",
    "version": 1
  }
}