OT-2026-000012484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000012484) never changes.
Identity and time
| Publication number | OT-2026-000012484 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7a37-af71-cffd4c6c6d42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012484 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf7e87ef8242de30fa9d40bcb39960bd4f6c86cead7d93771be0050a0ce41ad |
|---|---|
| Markdown | e60e10f950f056c4b568f720eb0a470a9036bbf8f291cb8c76d7f46bb60b1946 |
| Publication page | 1c924e780fae2cf861ac03938ab7c7ec73f5758fe634111652e2ad569c5fd66f |
| Manifest | 498e49fa6f1c3d0dd869c35b24aac351807922c7c4e08c021e8a5dedf5ff6252 |
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 | XiMrkgp+K1NRK2ECFJvv7HkWzKLHj1iDnbK8qnN3FAs996Laua6MpP0RYF8/UPhnsxy9HFUUHhopebpruuYcCg== |
| 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
| 2026-09-17T12:11:59.855653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012484observed 1c924e780fae2cf861ac03938ab7c7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:59.837883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012484/manifest.jsonobserved 498e49fa6f1c3d0dd869c35b24aac351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.819031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012484/publication.mdobserved e60e10f950f056c4b568f720eb0a470a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.800360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012484/publication.txtobserved cdf7e87ef8242de30fa9d40bcb39960b...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. |
|---|