OT-2026-000028360
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained 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-2026-000028360) never changes.
Identity and time
| Publication number | OT-2026-000028360 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7773-ac92-425789453dc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028360 |
| Status | PUBLIC |
Content hashes
| Canonical text | c758eca0f718938b7153b3d3218545db89645e924545a4d3e32de66faa777e47 |
|---|---|
| Markdown | c8112f313ca07adff13143082d404af5a5b18dda89db84286801b85c4637bdcb |
| Publication page | 229d3d29a28127172092f5974b9cea02e966d4c1670148ca2d1220ea86b588d9 |
| Manifest | 80af6679078ccc0aac257b6eb65466b50e2d993bbfe5ebc26f2661b046e58f53 |
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 | 8b+baoxQNCvSsZ+90R95MdLG07gPfDGrc4ro9DhsZEQhQdg3dX3MSPYdPW+sCBoYsSPRwTXdwDp9sJi/ZhWKCg== |
| 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
| 2026-09-17T11:40:22.468551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028360observed 229d3d29a28127172092f5974b9cea02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.446644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028360/manifest.jsonobserved 80af6679078ccc0aac257b6eb65466b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.424739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028360/publication.mdobserved c8112f313ca07adff13143082d404af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.407004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028360/publication.txtobserved c758eca0f718938b7153b3d3218545db...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. |
|---|