OT-2026-000026521
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026521) never changes.
Identity and time
| Publication number | OT-2026-000026521 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7fa4-a2e5-821950737ee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00cba9eb5099b62ce90470577504d37e24cc2e8eeff61d012dff4e2e729ee47e |
|---|---|
| Markdown | 872ae682dc890fd63f0c174ea722c2bed60426b831979d546fb88038f6122791 |
| Publication page | edd44f6ea452121ee520d6b64c67612223649e6a368257748f4f0bfb1b3b7385 |
| Manifest | 5a17d85464400976d343fe1036fc3341c9a226a8c057c01d4a9be2a56c70ab10 |
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 | AQ/ljnQNriedK4JeGjm/VtxJOJRNvG7yZNtEmJscAEvBsUozf+0zc6CHR9iR8h/OM/U3Jiiiml1V1GzZcEglCw== |
| 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
| 2026-09-17T11:44:38.937030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026521observed edd44f6ea452121ee520d6b64c676122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.917226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026521/manifest.jsonobserved 5a17d85464400976d343fe1036fc3341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.898966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026521/publication.mdobserved 872ae682dc890fd63f0c174ea722c2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.881864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026521/publication.txtobserved 00cba9eb5099b62ce90470577504d37e...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. |
|---|