OT-2026-000104506
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000104506) never changes.
Identity and time
| Publication number | OT-2026-000104506 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-779f-8455-e5f625b06fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f0a0c476094986d0875277bde712e0331f9bfb84628e626ac79aa73ab36b4e |
|---|---|
| Markdown | 38df0275a99c3d73e31cc115df85411c2f471093c583dc0cf8707f3749029ded |
| Publication page | 54a590e9834d2269176c6bea03849c914f6743738a957597c1cacbea41a91468 |
| Manifest | fbb142dac9cd5c6cd4c5a2f045717e699ea77fae9a0728fb07981a0590b25322 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2t0m/f3YbGlYOGi8C02XT5sa/q5G9Vq5jh3N7S17GoDGLsyr5tpE2oIq7ipUJUQlr5muTbRegQC93zbvnU1sAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:47.892407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104506observed 54a590e9834d2269176c6bea03849c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.875989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104506/manifest.jsonobserved fbb142dac9cd5c6cd4c5a2f045717e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.858672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104506/publication.mdobserved 38df0275a99c3d73e31cc115df85411c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.838978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104506/publication.txtobserved 15f0a0c476094986d0875277bde712e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|