OT-2026-000103684
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000103684) never changes.
Identity and time
| Publication number | OT-2026-000103684 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7e0e-8fa1-a40d02122bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103684 |
| Status | PUBLIC |
Content hashes
| Canonical text | e97ba96738746757f3393848a13a298e9a139f5c3ba92e1a5fc131dc19b1100c |
|---|---|
| Markdown | cd35a8bffd4df05b1ef23a93aff31fed030affa91044f630b33d7d437fec1a10 |
| Publication page | 737f2775c831a43785c1253847435af83101e5955df5ac033e9beae692c570db |
| Manifest | c2150c446665e6a9bfc090482adb51684b8ff2f520e9ea09a9973ccb7e6814d1 |
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 | HgZPWK7NXgUY1eYSeC6MWCzavzqwZi7u1vpTATvl08/1PWP7LdnmZGBRJXVQeIaaPp7otU4u6qEAbHJlb4sCAg== |
| 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
| 2026-09-17T09:22:29.263862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103684observed 737f2775c831a43785c1253847435af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.246470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103684/manifest.jsonobserved c2150c446665e6a9bfc090482adb5168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.230115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103684/publication.mdobserved cd35a8bffd4df05b1ef23a93aff31fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.213410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103684/publication.txtobserved e97ba96738746757f3393848a13a298e...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. |
|---|