Pith Number

pith:OT5PALG4

pith:2010:OT5PALG4TZRACLMD2WAT3URHQH

not attested not anchored not stored refs pending

Asteroid age distributions determined by space weathering and collisional evolution models

Mark Willman, Robert Jedicke

arxiv:1010.5847 v1 · 2010-10-28 · 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	2026-05-18T04:38:15.078183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74faf02cdc9e62012d83d5813dd22781ec5f003ea3121d2d764d5258c5e50302

Aliases

arxiv: 1010.5847 · arxiv_version: 1010.5847v1 · doi: 10.48550/arxiv.1010.5847 · pith_short_12: OT5PALG4TZRA · pith_short_16: OT5PALG4TZRACLMD · pith_short_8: OT5PALG4

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/OT5PALG4TZRACLMD2WAT3URHQH \
  | 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: 74faf02cdc9e62012d83d5813dd22781ec5f003ea3121d2d764d5258c5e50302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49a0fab42d3192a80afb1e3ead46aac6bc7e3aa60c64ce65e08388e4d3adb57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-10-28T03:23:29Z",
    "title_canon_sha256": "12c6eca38bf1f77257a50817b974f96b618559d8d735814a4092180f7b8df73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5847",
    "kind": "arxiv",
    "version": 1
  }
}