OT-2026-000038153
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038153) never changes.
Identity and time
| Publication number | OT-2026-000038153 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88c-7a11-8056-f0491911bc96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fe3724565c5867b112ac9f786c38b8546c034d228a8fa7d353b2c57dbe50b1b |
|---|---|
| Markdown | 831b5a8b050ce6455b6e8635bc99fa016fa98a5e826c49be9840932b955f4639 |
| Publication page | 3d0934d59697e76cd3e03bda812bf96a9c4e4ca145e6e15e169de1e30a6811cc |
| Manifest | 01bc82c17a32fce94666002f81fb1f9847a1846ce3312c81c97c8738e87244f6 |
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 | A2Go1pOXjl1haFz5Lh6g6/Y0xwoWqxTTU+E0+VAkX/V+M3ms2wgkAsvXgjO/rxktl7UibyIegHdkJsujuyw/CQ== |
| 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
| 2026-09-17T11:23:30.201336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038153observed 3d0934d59697e76cd3e03bda812bf96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:30.182775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038153/manifest.jsonobserved 01bc82c17a32fce94666002f81fb1f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.163867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038153/publication.mdobserved 831b5a8b050ce6455b6e8635bc99fa01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.144468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038153/publication.txtobserved 8fe3724565c5867b112ac9f786c38b85...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. |
|---|