OT-2026-000051838
Publication integrity record
Foam pad vacuum gripper, 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-2026-000051838) never changes.
Identity and time
| Publication number | OT-2026-000051838 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-74a8-a491-3709ad1308aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37fac35b61aabcdf32234e7d7b093d3931e83be42eed08d8ca29d34c4eacdb7f |
|---|---|
| Markdown | 7ca5ad3263ba2810e40a44ad5d32bd857efb5e81c8999478bf59f2423b8b7ceb |
| Publication page | 6fd5e963aab2ce668ab4d4ed6115a5717481d5fec57fbb6e03d94958a4dfeaf2 |
| Manifest | 07be5f402aaa2bd5f570fc65f3a071ace0135fce113568e303cf99fa8b4ce671 |
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 | I9ezoLLuq9gu4IH7dznUYXne8SWvQXsin9V262YmSI3xGz79IOQE6kcr+Pxv8Smnn/Xit+7mulzphBWN6XJ3DQ== |
| 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
| 2026-09-17T10:58:45.905121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051838observed 6fd5e963aab2ce668ab4d4ed6115a571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:45.884138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051838/manifest.jsonobserved 07be5f402aaa2bd5f570fc65f3a071ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.864834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051838/publication.mdobserved 7ca5ad3263ba2810e40a44ad5d32bd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.846295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051838/publication.txtobserved 37fac35b61aabcdf32234e7d7b093d39...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. |
|---|