OT-2026-000016884
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000016884) never changes.
Identity and time
| Publication number | OT-2026-000016884 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-708b-9877-4f8398dfff6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016884 |
| Status | PUBLIC |
Content hashes
| Canonical text | efada6ef4d33b15d215a812a18ef87fd6502f919e37d8629ab53a2ce6ee131bb |
|---|---|
| Markdown | 642c213bce2ca611731bf690c51d95c4a0728c947f3883b84981b9041e5bc125 |
| Publication page | 8f9b47184044fa2031ae6a2a59353f5b3f40abc7de74073fb1739438451a1c32 |
| Manifest | 4d89583a83cc7acc3433b0b4cad29de49bee135f0ad4a97d2f3405511073b8c7 |
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 | 5bGGKdEV6HnzAN2aI+5bMRVHomVQ/yNhDaAc2QODYaYgkWnvU1/AWuh0or4TLreoRpmViZUgOBl8CoZqDxxmBw== |
| 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
| 2026-09-17T12:03:09.339692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016884observed 8f9b47184044fa2031ae6a2a59353f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:09.322472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016884/manifest.jsonobserved 4d89583a83cc7acc3433b0b4cad29de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.307664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016884/publication.mdobserved 642c213bce2ca611731bf690c51d95c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.290467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016884/publication.txtobserved efada6ef4d33b15d215a812a18ef87fd...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. |
|---|