OT-2026-000010658
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented after 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-2026-000010658) never changes.
Identity and time
| Publication number | OT-2026-000010658 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7869-8fc1-7c51b2f23aaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28da767a92e8b49f680a19e0ed5b4e1d7de166467f80d58341f9c0b9c0cd4b7e |
|---|---|
| Markdown | 929ffea669e2ce93ec0163388fd5801aeef474026287f76f096e5be11ec6cb7c |
| Publication page | 1ad99181a4ca3ea4f08c759aebe54d7f3319499ed7f3e9c010b08d3af9b385ec |
| Manifest | 28e8d0d9e397d3cbb35921fddd13043e92a3c4a109f569c4dab658f3ada9a18b |
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 | roCQmO1jY71NmZOfYJ5jjnJfGdPMHvR43A0lUyHRpuOTbiAyHg8A+P2tlIAUuHd1JNqShW6rKHet5/f2h0fwBQ== |
| 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
| 2026-09-17T12:14:51.784827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010658observed 1ad99181a4ca3ea4f08c759aebe54d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:51.763028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010658/manifest.jsonobserved 28e8d0d9e397d3cbb35921fddd13043e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:51.742722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010658/publication.mdobserved 929ffea669e2ce93ec0163388fd5801a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:51.723165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010658/publication.txtobserved 28da767a92e8b49f680a19e0ed5b4e1d...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. |
|---|