OT-2026-000016928
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000016928) never changes.
Identity and time
| Publication number | OT-2026-000016928 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7e89-bac4-84233cee1cd2 · 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-2026-000016928 |
| Status | PUBLIC |
Content hashes
| Canonical text | e68c7afb47a9a85448fab1f38821af25ff6551840a4deb568b65f023e5a2e8f7 |
|---|---|
| Markdown | 9ab1304787ae31ab6f0a3a51ad09a075053b52330326746e96cd751007395ec2 |
| Publication page | 35b4539160b84d4f7ff0940fafc801156a289cc038968b164080184b8c8173f7 |
| Manifest | 212e8116ef06e7a26f4882359c73340399517b454daaead3e5df2c9fa516f484 |
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 | mU+NnLajQc9w+nUsb9Q757RKXJV9/1mNi3QwLw8/4tDPYLGPBKtprN8i32zoHGG2O2RjWh9idXdkpU+JtbxzCw== |
| 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
| 2026-09-17T12:03:12.593553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016928observed 35b4539160b84d4f7ff0940fafc80115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.576599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016928/manifest.jsonobserved 212e8116ef06e7a26f4882359c733403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.559463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016928/publication.mdobserved 9ab1304787ae31ab6f0a3a51ad09a075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.542126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016928/publication.txtobserved e68c7afb47a9a85448fab1f38821af25...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. |
|---|