Pith Number

pith:BBDF5JC6

pith:2016:BBDF5JC6YRNK7COG2UN4LCQID5

not attested not anchored not stored refs pending

HiPERCAM: A high-speed, quintuple-beam CCD camera for the study of rapid variability in the Universe

D. Henry, D. W. Lunney, J. Osborn, M. Black, N. Bezawada, P. Kerry, R. W. Wilson, S. Dixon, S. P. Littlefair, T. Gamble, T. Morris, T. R. Marsh, V. S. Dhillon

arxiv:1606.09214 v1 · 2016-06-29 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBDF5JC6YRNK7COG2UN4LCQID5}

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	2026-05-18T00:55:13.423947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08465ea45ec45aaf89c6d51bc58a081f5f433cf34ef1ff644baf6be7ad156f43

Aliases

arxiv: 1606.09214 · arxiv_version: 1606.09214v1 · doi: 10.48550/arxiv.1606.09214 · pith_short_12: BBDF5JC6YRNK · pith_short_16: BBDF5JC6YRNK7COG · pith_short_8: BBDF5JC6

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/BBDF5JC6YRNK7COG2UN4LCQID5 \
  | 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: 08465ea45ec45aaf89c6d51bc58a081f5f433cf34ef1ff644baf6be7ad156f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a6ea89d46009eb2dc2213a39551aa511ff40a5c92f3e05fbd3a7b7a84a4e47",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-06-29T18:46:30Z",
    "title_canon_sha256": "8f133f5404c5fae46dc75d26950ea85e97f5226287f0439936446729bbbd574a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09214",
    "kind": "arxiv",
    "version": 1
  }
}