OT-2026-000050875
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000050875) never changes.
Identity and time
| Publication number | OT-2026-000050875 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-79b4-873d-5fa381716189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07e5dbe820d29159d00aade78dcbd2e4e4a761633205173a0af2860b046d973f |
|---|---|
| Markdown | b302cee6ed18ecd33e7df48e3ab94fe2c0d0c48db0566be76c7795e71621ec65 |
| Publication page | 755580014f54175a3041c47c003bd474502b8dda10e058ed5438fe75f4926b0d |
| Manifest | 0c32243b1cff145f9efed48a64ad14bf16961abbcec75f95e0ca35398260a4c7 |
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 | pZFVoMwoO4Lll8TbGLWYmYGcC6sKt/dyAHjqsnFl5B7A1GljewhRA+s5bMXsn3u4iFwctPQHsSgnVlMrLLRfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:36.275107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875observed 755580014f54175a3041c47c003bd474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:36.254655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875/manifest.jsonobserved 0c32243b1cff145f9efed48a64ad14bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.234032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875/publication.mdobserved b302cee6ed18ecd33e7df48e3ab94fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.219504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875observed 755580014f54175a3041c47c003bd474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.213471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875/publication.txtobserved 07e5dbe820d29159d00aade78dcbd2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.199401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875/manifest.jsonobserved 0c32243b1cff145f9efed48a64ad14bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.182173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875/publication.mdobserved b302cee6ed18ecd33e7df48e3ab94fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.161089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050875/publication.txtobserved 07e5dbe820d29159d00aade78dcbd2e4...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. |
|---|