Pith Number

pith:ULB2FOGM

pith:2019:ULB2FOGMTEITVLFMMFRJ5COKGS

not attested not anchored not stored refs pending

Modelling the mid-infrared polarization in dust around young stars

Deepak B. Vaidya, Gautam Saikia, Ranjan Gupta, Rupjyoti Gogoi

arxiv:1901.07743 v1 · 2019-01-23 · astro-ph.GA · astro-ph.SR

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	2026-05-17T23:55:41.631401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c3a2b8cc99113aacac61629e89ca349b50d31ffd1733968c11b7e7b5ada480

Aliases

arxiv: 1901.07743 · arxiv_version: 1901.07743v1 · doi: 10.48550/arxiv.1901.07743 · pith_short_12: ULB2FOGMTEIT · pith_short_16: ULB2FOGMTEITVLFM · pith_short_8: ULB2FOGM

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/ULB2FOGMTEITVLFMMFRJ5COKGS \
  | 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: a2c3a2b8cc99113aacac61629e89ca349b50d31ffd1733968c11b7e7b5ada480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4362732669c549af9b4ac6b09899690bb4bdd4ff6e2adb62b1228639964322cc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-23T06:28:03Z",
    "title_canon_sha256": "7f2faea1a527427c453625d6f2e1e83904e5b3e35ce0d202a6893ee91e296640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07743",
    "kind": "arxiv",
    "version": 1
  }
}