OT-2026-000041822
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000041822) never changes.
Identity and time
| Publication number | OT-2026-000041822 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7c5c-a830-b3b4200bafd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041822 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc32631bfef0df196c1c80bc5ad9e66a1f954b082c604cddfc45ddc18390de61 |
|---|---|
| Markdown | 5cfb6702f1411cdcd73fe26f9b209f1cba80e9a84ebc25c2041fd7bfcaad8be0 |
| Publication page | 27257345d51de672e0dd1f8d7b3b7ae98dfd74219e935f7bd8a9f6286f5a2215 |
| Manifest | b4ce3f68cf39f449ad63d6b0fe49ec24f11de31591e32e987e2bd2e3b66e334a |
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 | wcpabTVw6ELT5RL+Huns1s9gqwaZK5r9bG6ESe8IW1eJoC+QIm2WoynOiDIZXtSERXPrjKCyVLVomlflfgqcAw== |
| 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
| 2026-09-17T11:16:41.086746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041822observed 27257345d51de672e0dd1f8d7b3b7ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.068107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041822/manifest.jsonobserved b4ce3f68cf39f449ad63d6b0fe49ec24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.051772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041822/publication.mdobserved 5cfb6702f1411cdcd73fe26f9b209f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.035071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041822/publication.txtobserved fc32631bfef0df196c1c80bc5ad9e66a...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. |
|---|