OT-2026-000052694
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented before set-down
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-2026-000052694) never changes.
Identity and time
| Publication number | OT-2026-000052694 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42c-79ef-925a-b3755576e3cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052694 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca2e14dbfdfcac2c67b94fdfebbf8cf3301e242cbaacd1c2913fe214f27c5df |
|---|---|
| Markdown | 5883a4eec634aa7b3d79cb15e0ca3841caa10530d84390be9a93aaa437506ec4 |
| Publication page | de3c94c59c2a8ead33fcd81ba12ce436a8aad69a43e3a764b5211c277fd686ce |
| Manifest | f3589242e904689f1242fd1c3f3268fc3712e0356b2d633ff044fb48d20ded0f |
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 | e+SIyTelX41J1VGKKNLygg97/UGByAVuzEaky5EGJSxEzXuOUyVCb4CDbbRabGsMcfNb/AiI1MFQ+/WNnU01Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:40.581822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052694observed de3c94c59c2a8ead33fcd81ba12ce436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:40.564097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052694/manifest.jsonobserved f3589242e904689f1242fd1c3f3268fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:40.546131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052694/publication.mdobserved 5883a4eec634aa7b3d79cb15e0ca3841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:40.526951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052694/publication.txtobserved aca2e14dbfdfcac2c67b94fdfebbf8cf...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. |
|---|