OT-2026-000043200
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000043200) never changes.
Identity and time
| Publication number | OT-2026-000043200 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7e7d-97dc-6f7231dd8ba6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aba1132af884c7d12fbf21be04d254d11e5f1c65ce4c2ef701ed4440059cab8 |
|---|---|
| Markdown | d3d3625db157c86af62675ad4216e7df02e09b1fb671c123968082db2768c92b |
| Publication page | dc2859d20c54f3e4922b8e0a1155c550607ef46f57b79aebedbac82cccb44123 |
| Manifest | ef01f95dd8e32cb6b54f87b36297819ee6e8dc04ec9984d1300d7449ec6cdbbe |
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 | p8DcpfOgPn09AbKf3StT1Orq3DSdm3IeiELzFqsESFkErNsDpZmrHfs9CymZ8OtcGg8hnMgCsy5QlWWCrO/7AA== |
| 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
| 2026-09-17T11:13:39.495279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043200observed dc2859d20c54f3e4922b8e0a1155c550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.477049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043200/manifest.jsonobserved ef01f95dd8e32cb6b54f87b36297819e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.458643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043200/publication.mdobserved d3d3625db157c86af62675ad4216e7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.441805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043200/publication.txtobserved 7aba1132af884c7d12fbf21be04d254d...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. |
|---|