OT-2026-000090071
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold 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-2026-000090071) never changes.
Identity and time
| Publication number | OT-2026-000090071 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b8f-abad-709858ee4296 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ffa0f5fed001f7df5f8dea1728adecf23142ff3ba266e30225f315a63a7b89 |
|---|---|
| Markdown | ddabdb47c7b4dae8768d5e924871ed325fc23b7524ab879af513a6cf0d0595f6 |
| Publication page | acf4a63b3cd2e8acdbc474f82c476a7e79f43a7f9ca652699c7190c0c454e4ac |
| Manifest | 288a326d258a338067dce63f3e1ee6b5aa74aca521b354ec4f03e7a875110e14 |
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 | phWp44XkFEyiMPJJA+J9JRG2Lm4D7ZMjFTe3IWR3qrZLXXty9lE3/VGGAAgVH27JutuRkfiSp4RCJZO3ABl3BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:29.155921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090071observed acf4a63b3cd2e8acdbc474f82c476a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.133364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090071/manifest.jsonobserved 288a326d258a338067dce63f3e1ee6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.113713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090071/publication.mdobserved ddabdb47c7b4dae8768d5e924871ed32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.094890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090071/publication.txtobserved 60ffa0f5fed001f7df5f8dea1728adec...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. |
|---|