OT-2026-000053562
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000053562) never changes.
Identity and time
| Publication number | OT-2026-000053562 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-74de-928e-02f16f02d3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96703c92a6709e660954a1b88c11d9ed81f377c402e963ab7cb4b5c303761d45 |
|---|---|
| Markdown | 24358fbf44a59989339d534c8304690c9abc625a26820fecc7d25dd6c9242222 |
| Publication page | af3af828d4a3c571ea175a87e6c731ae020bc81ebb89fec97d463aaaa59e16c2 |
| Manifest | 8c4a8931a44815ba996cd803c7ff807429ed9fae1f78e09eb129ff072b8bc98d |
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 | dGmAELbs32u6jJZ0t5dgi4VKRNn6nbGvobF5a8hah2LMiIVoKC6guDDIaC8JpHS05rODYRZ/pU2CGylEHWeVAA== |
| 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
| 2026-09-17T10:55:25.393041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053562observed af3af828d4a3c571ea175a87e6c731ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:25.375356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053562/manifest.jsonobserved 8c4a8931a44815ba996cd803c7ff8074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.357456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053562/publication.mdobserved 24358fbf44a59989339d534c8304690c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.340694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053562/publication.txtobserved 96703c92a6709e660954a1b88c11d9ed...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. |
|---|