OT-2026-000026808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000026808) never changes.
Identity and time
| Publication number | OT-2026-000026808 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-75ef-943e-336dbeaba8ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c448861ac22c9831d4541941345e09599c61f4dfef19299877c8feae1b3f09 |
|---|---|
| Markdown | 55ccadad8bd1e9b14a103a1bf1f178aa1e44a903afeb06721a2a9b7a860e7e07 |
| Publication page | 9527f796de8318ddbe5080430e877848f1ff509dae4cddbb9d63549b61e0b010 |
| Manifest | cbbd3395689ccf289711618b5f8bafa08aaf5a0e06fdba3b1213f42c8fddf5a5 |
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 | vfAIBSxPq13YOHS22oKdy5bPVTw7Y3ujtd2IUQ3rnr7LmmZ+Kmq9oy2nVnp3+UpFFG87RXk0RsmHrmmsAkhsDw== |
| 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
| 2026-09-17T11:43:23.282817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026808observed 9527f796de8318ddbe5080430e877848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:23.267197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026808/manifest.jsonobserved cbbd3395689ccf289711618b5f8bafa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.251556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026808/publication.mdobserved 55ccadad8bd1e9b14a103a1bf1f178aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.234655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026808/publication.txtobserved 40c448861ac22c9831d4541941345e09...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. |
|---|