OT-2026-000051629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000051629) never changes.
Identity and time
| Publication number | OT-2026-000051629 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7ab3-b977-8ba3b7859f14 · 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-2026-000051629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04d3160c01792521f80e12e782d5d70eb9f93f2b2d3c4c461df1046df4ab2eaf |
|---|---|
| Markdown | 982ef4f878785c4a6acb1d1da14101a714df2662bdcdeb04ec844a8d9b8206c5 |
| Publication page | 54fb199c002058cc87d07a02ae6128507bc219d174eebccfea2a51525e8c6365 |
| Manifest | 04d55dc499812bb6b5c6dffd057072dc65cd723c1c411e16471fb825c5be9917 |
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 | j2ww0UfSPmtfD/btmn6TkrOOwAWD1Eyo8qhllUtIjPTi43Y/KElxnzybSz4qjGI6dmSAS+hHtzQz2e6IbYZ7BQ== |
| 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
| 2026-09-17T10:58:29.233983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051629observed 54fb199c002058cc87d07a02ae612850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.216160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051629/manifest.jsonobserved 04d55dc499812bb6b5c6dffd057072dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.197266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051629/publication.mdobserved 982ef4f878785c4a6acb1d1da14101a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.180271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051629/publication.txtobserved 04d3160c01792521f80e12e782d5d70e...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. |
|---|