Pith Number

pith:VBYJF27A

pith:2012:VBYJF27AKJV7LEYW2TLRA74ZWS

not attested not anchored not stored refs pending

Very-high energy gamma-ray astronomy: A 23-year success story in high-energy astroparticle physics

2) ((1) Max-Planck-Institut f\"ur Physik, Eckart Lorenz (1), Garching), Munich (2) Excellence Cluster "Origin, Robert Wagner (1, Structure of the Universe"

arxiv:1207.6003 v1 · 2012-07-25 · physics.hist-ph · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBYJF27AKJV7LEYW2TLRA74ZWS}

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	2026-05-18T03:49:59.407475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87092ebe0526bf59316d4d7107f99b4aa660df0fd4c0b607095c1379b4b4ce7

Aliases

arxiv: 1207.6003 · arxiv_version: 1207.6003v1 · doi: 10.48550/arxiv.1207.6003 · pith_short_12: VBYJF27AKJV7 · pith_short_16: VBYJF27AKJV7LEYW · pith_short_8: VBYJF27A

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/VBYJF27AKJV7LEYW2TLRA74ZWS \
  | 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: a87092ebe0526bf59316d4d7107f99b4aa660df0fd4c0b607095c1379b4b4ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a70183b4f5e32525328b811b76343c5ecb1e449590a08ead4f02aa50f887231",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2012-07-25T14:20:57Z",
    "title_canon_sha256": "c581e45275d49782c13594cbabc54e079d19655f24abcde43541256d35b18988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6003",
    "kind": "arxiv",
    "version": 1
  }
}