Pith Number

pith:CR3OZWWZ

pith:2018:CR3OZWWZTMYRHTTLDGEPBH7GGC

not attested not anchored not stored refs pending

Antarctic Surface Reflectivity Calculations and Measurements from the ANITA-4 and HiCal-2 Experiments

A. Connolly, A. G. Vieregg, A. Ludwig, A. Novikov, A. Romero-Wolf, B. Dailey, B. D. Fox, B. F. Rauch, B. Hill, B. Rotter, B. Strutt, C. Chen, C. Deaconu, C. Hast, C. Miki, D. Saltzberg, D. Seckel, D. Z. Besson, E. Oberla, F. Wu, G. S. Varner, H. Schoorlemmer, J. Gordon, J. J. Beatty, J. Lam, J. M. Clem, J. Nam, J. Russell, J. Stockham, K. Belov, K. Mulrey, K. Ratzlaff, K. Tatem, L. Batten, L. Cremonesi, M. H. Israel, M. Mottram, M. Stockham, O. Banerjee, P. Allison, P. Cao, P. Chen, P. Dasgupta, P. F. Dowkontt, P. Jain, P. W. Gorham, R. Hupe, R. J. Nichol, R. Young, S. A. Wissel, S. Matsuno, S. Nande, S. Prohira, S. Stafford, T. C. Liu, V. Bugaev, W. R. Binns

arxiv:1801.08909 v1 · 2018-01-26 · 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{CR3OZWWZTMYRHTTLDGEPBH7GGC}

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	2026-05-18T00:06:05.249878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1476ecdad99b3113ce6b1988f09fe630b4bfcc124f27d6513801b1efebc4a9cf

Aliases

arxiv: 1801.08909 · arxiv_version: 1801.08909v1 · doi: 10.48550/arxiv.1801.08909 · pith_short_12: CR3OZWWZTMYR · pith_short_16: CR3OZWWZTMYRHTTL · pith_short_8: CR3OZWWZ

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/CR3OZWWZTMYRHTTLDGEPBH7GGC \
  | 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: 1476ecdad99b3113ce6b1988f09fe630b4bfcc124f27d6513801b1efebc4a9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d171b8f0d08e93e2ca977dc9c56527633757b6578550a46f3d33e02c3464fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-26T17:36:54Z",
    "title_canon_sha256": "aa794ab364dcfd7ec49bfb89970bdd48feec6fe2689a206e675cd2281c90233f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08909",
    "kind": "arxiv",
    "version": 1
  }
}