OT-2026-000089407
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000089407) never changes.
Identity and time
| Publication number | OT-2026-000089407 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7413-ba3e-37dfcca01101 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fa74cb26a35d3076e5802ca490e9afbf2a04a3237137647de183c8afe579f9d |
|---|---|
| Markdown | 9bda32c083fc9b0d803ebbf18c0774ae5812e222f8ff6acc151ec502ded96804 |
| Publication page | 940fd7b8e59ddc9e32ae504089fb1b31f6795086b158f9da2a75b8f64c2a7b5f |
| Manifest | 42fefd73d09e444ce4bfaf617eee9d388e2008a1b576ab3d678a64b0fce1d263 |
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 | WgRogS4i9ZaoENimS7oydHhnf2loh5exC88Hc+H9gbhcuF71iIpSEE6Vf59xuMf3CQv/+YBBtvfeSbzkLc9iCQ== |
| 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
| 2026-09-17T09:47:32.895230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089407observed 940fd7b8e59ddc9e32ae504089fb1b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.876942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089407/manifest.jsonobserved 42fefd73d09e444ce4bfaf617eee9d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.859552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089407/publication.mdobserved 9bda32c083fc9b0d803ebbf18c0774ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.842461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089407/publication.txtobserved 0fa74cb26a35d3076e5802ca490e9afb...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. |
|---|