OT-2026-000059741
Publication integrity record
Single cup vacuum gripper, 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-2026-000059741) never changes.
Identity and time
| Publication number | OT-2026-000059741 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7bef-82f2-91fe18a4bbce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a73f30fd0434944216cc75be47eea0d2caa9ff244adcd922eb76743d3961340 |
|---|---|
| Markdown | a2dcee78f3bdad26cd158239196037bc9ae4bd97d079c899998ddff4346308aa |
| Publication page | 5eec0cbf09ca80b324e5f5642b0107a3b1c7517c11ebcfb827499a6336a7c89c |
| Manifest | aac84a5bc2cb3a45920dc6b2c2e5d205d95120715538dedae3f7214f28e6d559 |
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 | aItRIIEUNPEaw7UKW9jbRoNCMZrb90qeZcuI1TNv93t0qWKPnqaEie8vIZRlDmDMNJtxEw163yak01q2NX5pDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:27.796781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059741observed 5eec0cbf09ca80b324e5f5642b0107a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:27.778711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059741/manifest.jsonobserved aac84a5bc2cb3a45920dc6b2c2e5d205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.760750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059741/publication.mdobserved a2dcee78f3bdad26cd158239196037bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.743593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059741/publication.txtobserved 8a73f30fd0434944216cc75be47eea0d...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. |
|---|