Pith Number

pith:N2BWUXUU

pith:2020:N2BWUXUU5OVPV6YS6XYK6MEN67

not attested not anchored not stored refs pending

Circularization of tidal debris around white dwarfs: implications for gas production and dust variability

Evgeni Grishin, Marc Brouwers, Uri Malamud

arxiv:2012.07854 v2 · 2020-12-14 · astro-ph.EP · 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{N2BWUXUU5OVPV6YS6XYK6MEN67}

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	2026-07-05T02:07:32.860497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e836a5e94ebaafafb12f5f0af308df7cb7c7a029d5c7928192a136c050dd261

Aliases

arxiv: 2012.07854 · arxiv_version: 2012.07854v2 · doi: 10.48550/arxiv.2012.07854 · pith_short_12: N2BWUXUU5OVP · pith_short_16: N2BWUXUU5OVPV6YS · pith_short_8: N2BWUXUU

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/N2BWUXUU5OVPV6YS6XYK6MEN67 \
  | 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: 6e836a5e94ebaafafb12f5f0af308df7cb7c7a029d5c7928192a136c050dd261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9759c282071b8de1cf765edde82d0330aef156c6145161174c98f1b218f79376",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-14T19:00:00Z",
    "title_canon_sha256": "d899191415da6ada931e3e3dca6ef18eaa9fc37da88da44c72eac38085109ca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07854",
    "kind": "arxiv",
    "version": 2
  }
}