Pith Number

pith:A65D2EUH

pith:2018:A65D2EUHVBEZ7VHYYR5YNLUSAA

not attested not anchored not stored refs pending

VIPER - Student research on extraterrestrial ice penetration technology

A. Demircian, B. Dachwald, C. Durand, D. Keller, E. Tiede, F. Baader, G. Keck, J. Kowalski, K. Sch\"uller, L. Rapp, M. Bartsch, M. Friedrich, M. Reiswich, R. Chojetzki, R. F\"orstner, R. Lehmann

arxiv:1805.01758 v2 · 2018-04-27 · physics.ed-ph · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A65D2EUHVBEZ7VHYYR5YNLUSAA}

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	2026-05-18T00:16:41.648211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ba3d1287a8499fd4f8c47b86ae92001c572b95bbb6ba3d582b62045d7cb490

Aliases

arxiv: 1805.01758 · arxiv_version: 1805.01758v2 · doi: 10.48550/arxiv.1805.01758 · pith_short_12: A65D2EUHVBEZ · pith_short_16: A65D2EUHVBEZ7VHY · pith_short_8: A65D2EUH

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/A65D2EUHVBEZ7VHYYR5YNLUSAA \
  | 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: 07ba3d1287a8499fd4f8c47b86ae92001c572b95bbb6ba3d582b62045d7cb490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68fe606236bb822831cc172597c9d416edabfb04525e08510167c3efaae0e1e",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-04-27T04:46:03Z",
    "title_canon_sha256": "812710341b29e7c1d6b13622ea7c8e8c36aed168bda6ada1c2b1a9be5dd31670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01758",
    "kind": "arxiv",
    "version": 2
  }
}