OT-2026-000088558
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000088558) never changes.
Identity and time
| Publication number | OT-2026-000088558 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-72e2-b6ee-1ca1fd3f142a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088558 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd83f74ba2160200f6dbafc30c380ebc0de29719bc8018ab184811ec59b26435 |
|---|---|
| Markdown | b082a5098c0ded8d036212d7c56c0cacbf600631eb12777818f447f6dde8a9ee |
| Publication page | 7905f7a708644d3d9a59caf096de8a8480b4d1f78841748af8f539d72fb1d4ee |
| Manifest | b300a6430b650242e47bc724f42067eb317c42ea062879de5bfd7f87ef9958e1 |
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 | LGROUbYG1bPSA00p8rD/vJzrjDcCEgLDP6xxlo9Mn9Zj+i7H3tdfywUW6LRFC76RsQRFaXT7ZgbUXDxniK4mCw== |
| 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
| 2026-09-17T09:47:43.981105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088558observed 7905f7a708644d3d9a59caf096de8a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:43.962651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088558/manifest.jsonobserved b300a6430b650242e47bc724f42067eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.943332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088558/publication.mdobserved b082a5098c0ded8d036212d7c56c0cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.923818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088558/publication.txtobserved cd83f74ba2160200f6dbafc30c380ebc...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. |
|---|