OT-2026-000052677
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-2026-000052677) never changes.
Identity and time
| Publication number | OT-2026-000052677 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-70f9-8a25-911219a47e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052677 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcb425424d28b2addfafacc5521a5c35471e3c738b8426df099019a45df52635 |
|---|---|
| Markdown | 57ddf5e4f1f96408f59d33275aa3e80cd41507535abf7acbc8354c24c342779e |
| Publication page | 3b93d061ef2d40f8e1b67c95956c24a1c190348759c92e85e19278d3aa745f70 |
| Manifest | 479d6525cba3ef76bcdc964b746cabf4ee2ab5a96d4e7b106ecf51e6c6102c42 |
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 | qpVRHOGeQY8c5CuLeVW+BzIk2OC+0ufZrF1VjjLNnp0UjIPEjeY+E4a/mrR2zI8lShFqyYm6ybX5bM6CVpbLAA== |
| 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
| 2026-09-17T10:57:22.391433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052677observed 3b93d061ef2d40f8e1b67c95956c24a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.375021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052677/manifest.jsonobserved 479d6525cba3ef76bcdc964b746cabf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.358662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052677/publication.mdobserved 57ddf5e4f1f96408f59d33275aa3e80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.338325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052677/publication.txtobserved bcb425424d28b2addfafacc5521a5c35...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. |
|---|