Pith Number

pith:ED5BUBKC

pith:2015:ED5BUBKC2WNUOIZIMS7QG5D2YO

not attested not anchored not stored refs pending

Resolved Millimeter-Wavelength Observations of Debris Disks around Solar-Type Stars

A. Meredith Hughes, Amy Steele, Angelo Ricarte, David J. Wilner, Eugene Chiang, John Carpenter, Sean M. Andrews

arxiv:1510.08890 v1 · 2015-10-29 · astro-ph.EP

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

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	2026-05-18T01:23:02.688930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20fa1a0542d59b47232864bf03747ac3ad104cfcb4c81d94a1557bbf367ded9f

Aliases

arxiv: 1510.08890 · arxiv_version: 1510.08890v1 · doi: 10.48550/arxiv.1510.08890 · pith_short_12: ED5BUBKC2WNU · pith_short_16: ED5BUBKC2WNUOIZI · pith_short_8: ED5BUBKC

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/ED5BUBKC2WNUOIZIMS7QG5D2YO \
  | 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: 20fa1a0542d59b47232864bf03747ac3ad104cfcb4c81d94a1557bbf367ded9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e58e32321df5049a1a6667d20f06799545fa18d08cf0a79886799939738a6a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-29T20:31:01Z",
    "title_canon_sha256": "b0c4329d5185dc832c1028b9cb7637d049b50bf39e567dd39102978fd57bad34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08890",
    "kind": "arxiv",
    "version": 1
  }
}