OT-2026-000023013
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000023013) never changes.
Identity and time
| Publication number | OT-2026-000023013 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7b40-8a0e-565ba4389a71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b59b9ecfa8f892a87f48a14b72aba699df2fb544592bf7957ec429dbe8f69c5 |
|---|---|
| Markdown | ce04e403480749ee3a4713ddc28a8899aaf50aef6e9d0b644da6f6702077076f |
| Publication page | 4ab81f2ce108e32e768099225c0d8835efe4467ee86733d9a91d60d22c847fce |
| Manifest | 4dd7466b97a3d67ced99fbb04a4354435a23eab523a41a672a74eaac024c17c0 |
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 | XJRz0vOh63twBezhfYfUnVSIi2OQsLIySM+OiVYfUmJIjea7I8iNM2lgZAuSSrljZomsZ6z+zIHiJ7NuVHofBg== |
| 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
| 2026-09-17T11:52:36.570898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023013observed 4ab81f2ce108e32e768099225c0d8835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.553533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023013/manifest.jsonobserved 4dd7466b97a3d67ced99fbb04a435443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.536951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023013/publication.mdobserved ce04e403480749ee3a4713ddc28a8899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.519109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023013/publication.txtobserved 2b59b9ecfa8f892a87f48a14b72aba69...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. |
|---|