OT-2026-000012748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000012748) never changes.
Identity and time
| Publication number | OT-2026-000012748 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-781c-9e26-2a994e981bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 357f4c39f87bf8dfa387c7104506c9e481ac33ca168a6b3f63b462fc97a4836d |
|---|---|
| Markdown | 60f6c6971fa9763747bad6b026c789f271e57f095bbb4b6cd53963f8145e453b |
| Publication page | 2d8f246c34692c27ac357410d72b87cd1f51d48c31795960b129173619bba7a8 |
| Manifest | 87615e370acbd2e1af531bb6bcbf6fa127fb890c23b6d098fa7f07f2f2481d40 |
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 | pQI68/gNy/QiuQxVb2jevkimi++nmAsChYmJ6Cpf5eBet7O0OpD1OVp/5isLyangF7zGbln+iL9aJeAvw4LJAA== |
| 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
| 2026-09-17T12:10:26.870202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012748observed 2d8f246c34692c27ac357410d72b87cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:26.836115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012748/manifest.jsonobserved 87615e370acbd2e1af531bb6bcbf6fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:26.810015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012748/publication.mdobserved 60f6c6971fa9763747bad6b026c789f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:26.787290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012748/publication.txtobserved 357f4c39f87bf8dfa387c7104506c9e4...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. |
|---|