OT-2026-000089660
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000089660) never changes.
Identity and time
| Publication number | OT-2026-000089660 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-781f-82a1-a3e62a8bc595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b58f7ca49a297bb75078e5a6da3d821383ae80e92b560975cd3c72480840520 |
|---|---|
| Markdown | 4d83ad0a05b7d98eda1e63bcf07bfbb392bce47084c6a2cd2385a6072c39824e |
| Publication page | 0f8e5e2a761312fd5c850484867e102f7de3cbf2da30e0f81b0226a476c4cbb5 |
| Manifest | 9ac3108f3a1992a9750bae2bf01e6d063a7c0a4349dcaea541adb2f634a2eba8 |
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 | +tRQt4HNtcO/yTAHTHi7LtFDIpteWglj7W5VKthAudpUn08KPPRRtQWyPj1OdhY43Ka7lMN+G1dblUBeG17ZDA== |
| 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
| 2026-09-17T09:46:39.190538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089660observed 0f8e5e2a761312fd5c850484867e102f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.173183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089660/manifest.jsonobserved 9ac3108f3a1992a9750bae2bf01e6d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.156087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089660/publication.mdobserved 4d83ad0a05b7d98eda1e63bcf07bfbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.139644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089660/publication.txtobserved 4b58f7ca49a297bb75078e5a6da3d821...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. |
|---|