OT-2026-000070690
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000070690) never changes.
Identity and time
| Publication number | OT-2026-000070690 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-78c3-8855-5e4e33ef4f3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 132365bb20677b3dc9cfafbba4862302ff87d8b3a65424064002b9ece074dc12 |
|---|---|
| Markdown | 22d928cb38cc760ad38bb3ee2ee20981746000136ff65dab3eea303f3ab7a2a3 |
| Publication page | 7bde485771b4580279add436f8506c5e42c5c0b07d2d2e3e5ff020854003bf1f |
| Manifest | dd8415aeee95d71001815cec3673d2d40d1369511016da1da5d2f6903e0a0f68 |
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 | 0+rCFVnwp59T35eY6zcFgFzyAUHFGqPFRl+veJzNAitq4E5TFuWieZY6ZSKd0JUhlgZ3tMEv1tBjmOYjyRzuBw== |
| 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
| 2026-09-17T10:25:22.283784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070690observed 7bde485771b4580279add436f8506c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.266249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070690/manifest.jsonobserved dd8415aeee95d71001815cec3673d2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.247987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070690/publication.mdobserved 22d928cb38cc760ad38bb3ee2ee20981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.228784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070690/publication.txtobserved 132365bb20677b3dc9cfafbba4862302...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. |
|---|