OT-2026-000089295
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089295) never changes.
Identity and time
| Publication number | OT-2026-000089295 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7836-9051-e48087338fc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089295 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2b9cda846ba5a3b0f06edaa2d17f37aeee16955fb3fd23aa54d6ab7bfe57270 |
|---|---|
| Markdown | 9aa095c01973b845b9a7e952a08b1444eea1d54c5ab0488941ae5ff502743bc6 |
| Publication page | a9b7d40bf0f39fb833bcf0e34663215ad94672e775710980ed83c1035935d38f |
| Manifest | 6370a17921f6ddc77ba65ff3f18b4871e288244f2882e53ac773ae5883edcbe1 |
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 | 2TMRTdzUP3LIQuv+8pdPV9BTKMdZ3Zqxj7+nWGGVJmalZuxGsXdemgVk6tmdcHU9jKZl8HPVmyJVgMOm3DehBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:20.566856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089295observed a9b7d40bf0f39fb833bcf0e34663215a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.549742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089295/manifest.jsonobserved 6370a17921f6ddc77ba65ff3f18b4871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.531922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089295/publication.mdobserved 9aa095c01973b845b9a7e952a08b1444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.513133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089295/publication.txtobserved b2b9cda846ba5a3b0f06edaa2d17f37a...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. |
|---|