Pith Number

pith:P7T3I6EH

pith:2016:P7T3I6EHNWAQ3YMPICI5Q57WH2

not attested not anchored not stored refs pending

Sparse aperture differential piston measurements using the pyramid wave-front sensor

Carmelo Arcidiacono, Chaoyan Wang, Guido Agapito, Jianqing Cai, Lixin Zheng, Liyun Zhu, Nenghong Zhu, Xinyang Chen, Zhaojun Yan, Zhenghong Tang

arxiv:1608.00390 v1 · 2016-08-01 · 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{P7T3I6EHNWAQ3YMPICI5Q57WH2}

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	2026-05-18T01:09:44.954404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe7b478876d810de18f4091d877f63e8d22a5b24de00494091dedc8a7e0ae6a

Aliases

arxiv: 1608.00390 · arxiv_version: 1608.00390v1 · doi: 10.48550/arxiv.1608.00390 · pith_short_12: P7T3I6EHNWAQ · pith_short_16: P7T3I6EHNWAQ3YMP · pith_short_8: P7T3I6EH

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/P7T3I6EHNWAQ3YMPICI5Q57WH2 \
  | 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: 7fe7b478876d810de18f4091d877f63e8d22a5b24de00494091dedc8a7e0ae6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e762db430d7a1b230a82b0cd17ce5b6668bffa974d08cb4a948ea2e70558711c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-01T11:39:50Z",
    "title_canon_sha256": "3f84d14ac19fde46a4876379efb53786517e1ee954f3fdea2f05ed15277a8df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00390",
    "kind": "arxiv",
    "version": 1
  }
}