OT-2026-000021912
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000021912) never changes.
Identity and time
| Publication number | OT-2026-000021912 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7091-9fa0-d0c1bca66b13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021912 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa6696a3f657d8f97e4ed7f224035c2e4f873912c8b9681f63de92280e0428d6 |
|---|---|
| Markdown | 7eb0212d3465e5018e3bf56830f10fbd5896bee00e839cb4948dbbb6849d75c6 |
| Publication page | 70877a0f897961ed4890e5c80b3d3b0f5691bf04ed09cfc4d87694a846b73f37 |
| Manifest | daf8f4022f665917c5331d8ec183fe071b86061fd9073bcaf766074c93f7850f |
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 | EkYs7saWKzo68yTzGb3GfD6ZmnKzwaVt/dVgsurCsQKuv1RWiyibfNlwQbfRGzTU8PlNmAaRZqQ93uTjuwwaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:29.061855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021912observed 70877a0f897961ed4890e5c80b3d3b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.039556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021912/manifest.jsonobserved daf8f4022f665917c5331d8ec183fe07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.018287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021912/publication.mdobserved 7eb0212d3465e5018e3bf56830f10fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.998171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021912/publication.txtobserved fa6696a3f657d8f97e4ed7f224035c2e...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. |
|---|