Pith Number

pith:3Q4LDK45

pith:2020:3Q4LDK45INZGFTI3NJKJQ5WQZR

not attested not anchored not stored refs pending

Spectrophotometric characterization of the Philae landing site and surroundings with the ROSETTA/OSIRIS cameras

C. G\"uttler, C. Tubiana, E. Quirico, Hong Van Hoang, H. Sierks, M. A. Barucci, P. H. Hasselmann, S. Fornasier

arxiv:2008.03180 v1 · 2020-08-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Q4LDK45INZGFTI3NJKJQ5WQZR}

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	2026-07-05T01:25:31.599888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc38b1ab9d437262cd1b6a549876d0cc5e6a34151715c25ecf6ca9eb5c6b699f

Aliases

arxiv: 2008.03180 · arxiv_version: 2008.03180v1 · doi: 10.48550/arxiv.2008.03180 · pith_short_12: 3Q4LDK45INZG · pith_short_16: 3Q4LDK45INZGFTI3 · pith_short_8: 3Q4LDK45

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/3Q4LDK45INZGFTI3NJKJQ5WQZR \
  | 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: dc38b1ab9d437262cd1b6a549876d0cc5e6a34151715c25ecf6ca9eb5c6b699f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67883c3450c43c4350088831278b3b5cb97a8b385860d0c1537a0c5f8f645a45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-07T13:42:13Z",
    "title_canon_sha256": "bd2123e6f65fc8be21aa9f2214f588727c21dafe0e011f47cbb13a3901a108ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03180",
    "kind": "arxiv",
    "version": 1
  }
}