Pith Number

pith:ZKVLIONI

pith:2004:ZKVLIONI3MGZZS4UPYXX2YR6EX

not attested not anchored not stored refs pending

H.E.S.S. Observations of PKS 2155-304

et al, The H.E.S.S. Collaboration: F. Aharonian

arxiv:astro-ph/0411582 v1 · 2004-11-19 · 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{ZKVLIONI3MGZZS4UPYXX2YR6EX}

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	2026-05-18T03:47:43.641900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caaab439a8db0d9ccb947e2f7d623e25d4a83a3a8e216eb68dc4d05536168dbf

Aliases

arxiv: astro-ph/0411582 · arxiv_version: astro-ph/0411582v1 · doi: 10.48550/arxiv.astro-ph/0411582 · pith_short_12: ZKVLIONI3MGZ · pith_short_16: ZKVLIONI3MGZZS4U · pith_short_8: ZKVLIONI

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/ZKVLIONI3MGZZS4UPYXX2YR6EX \
  | 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: caaab439a8db0d9ccb947e2f7d623e25d4a83a3a8e216eb68dc4d05536168dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4985cb7902415b59ed9d0843390277457d4bcdeb5fca061b3e9536f6885fdc5c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-19T17:24:14Z",
    "title_canon_sha256": "6df14ea44520b44679b6608ea034ae35bbd39edcd147f584462524915ce71903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411582",
    "kind": "arxiv",
    "version": 1
  }
}