OT-2026-000093980
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093980) never changes.
Identity and time
| Publication number | OT-2026-000093980 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-731a-b6ce-f59367369e4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093980 |
| Status | PUBLIC |
Content hashes
| Canonical text | b63199b55c20729cf37b5f922d8edf4c859827e6419cafcc23735bd7df803a12 |
|---|---|
| Markdown | 87cc6ae1d937b98d244aef7318a886bad7d99611b0a1faf37e00f49cb2fd4220 |
| Publication page | 5d28b7118c209a8163bb0301357451c1a0e29513a391c11b8c5dc422d54ab7bb |
| Manifest | 42f38a6ef5ae02a4edd70668c1d8561a70a6e4787574c804cffb8bd441412e2f |
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 | kKHSR9lYmOyWPPpffiYJA0ttx+aa2I1qLZDoE3uXy7xQ+ceVxNZgmZSVf+KyvD0CaPYVMdlK0lvDqz1qe5nSDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:22.961984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093980observed 5d28b7118c209a8163bb0301357451c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:22.942947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093980/manifest.jsonobserved 42f38a6ef5ae02a4edd70668c1d8561a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.924900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093980/publication.mdobserved 87cc6ae1d937b98d244aef7318a886ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.906378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093980/publication.txtobserved b63199b55c20729cf37b5f922d8edf4c...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. |
|---|