Pith Number

pith:6UPQDFEP

pith:2012:6UPQDFEPUGSNW4VYMYE4DR63BU

not attested not anchored not stored refs pending

Molecules in Bipolar Outflows

Mario Tafalla, Rafael Bachiller (Observatorio Astron\'omico Nacional - IGN, Spain)

arxiv:1203.2181 v1 · 2012-03-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UPQDFEPUGSNW4VYMYE4DR63BU}

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	2026-05-18T01:58:10.497544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51f01948fa1a4db72b86609c1c7db0d1efa090a3484748b22b3587df0141c55

Aliases

arxiv: 1203.2181 · arxiv_version: 1203.2181v1 · doi: 10.48550/arxiv.1203.2181 · pith_short_12: 6UPQDFEPUGSN · pith_short_16: 6UPQDFEPUGSNW4VY · pith_short_8: 6UPQDFEP

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/6UPQDFEPUGSNW4VYMYE4DR63BU \
  | 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: f51f01948fa1a4db72b86609c1c7db0d1efa090a3484748b22b3587df0141c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff3e2cf60910b9271ec2387d606444da7582e1b54a46b7a1d5dc3fd990bf2300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-09T21:00:01Z",
    "title_canon_sha256": "c1b19d7beae4d209d6b9cdd926cde26656f4abee8184d5be85a6dac7a8c83ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2181",
    "kind": "arxiv",
    "version": 1
  }
}