OT-2026-000021353
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000021353) never changes.
Identity and time
| Publication number | OT-2026-000021353 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-790a-9036-ab663dab2bba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 256b88b9484dcaf4aee52ff46c7ae0b6f1031e94fe3660749e713776358a3344 |
|---|---|
| Markdown | 0c7f8ad2dbf1dccd26f0576b0a9744013269c2b776d59d3f18854da20b6b8ba3 |
| Publication page | a33a1c15eeb19f0e602fda95e1e7cb2055e5ec5e596a052557e552c09dd1c7e5 |
| Manifest | 397c1cffb10d5a5faa586e18cc172a9540c51447ec95ea44f02816380e28497a |
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 | doICi+B4j1cH/5jzfegXZxkE+9xvmmsdU7pCIx5xmNkXBgvgKv5ttSN9aN47pBiTnaVqCL1qjgtdC2jcYNguAw== |
| 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
| 2026-09-17T11:55:12.641412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021353observed a33a1c15eeb19f0e602fda95e1e7cb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:12.623034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021353/manifest.jsonobserved 397c1cffb10d5a5faa586e18cc172a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.605863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021353/publication.mdobserved 0c7f8ad2dbf1dccd26f0576b0a974401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.587205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021353/publication.txtobserved 256b88b9484dcaf4aee52ff46c7ae0b6...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. |
|---|