OT-2026-000052052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052052) never changes.
Identity and time
| Publication number | OT-2026-000052052 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7e5d-933f-d6b38c0f66a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 912b37049e1411c98250f2c783403b45050edd2c27bf3b98eaed43465779f0dd |
|---|---|
| Markdown | 325ce5b5725291b9c7b9b697642d72d6d4d513ea9d028f9ebffa023168d0a556 |
| Publication page | ba28905a0970f428b89eb0cd61932f9b0fd72adad2bb57fcfba6490a5ad47745 |
| Manifest | 5de017290bb89c27767326f1d5164532641455fa0c5eb832d74cfb263366d184 |
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 | PvMDSevp4oBVLHPJQphB+N+GvEf9gby0BVGcT12gCOvUdB0/BtCcFPmYr9cMqplsXyeohpz+FxY+R/vzQHwWDw== |
| 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
| 2026-09-17T10:57:34.280893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052052observed ba28905a0970f428b89eb0cd61932f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.263139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052052/manifest.jsonobserved 5de017290bb89c27767326f1d5164532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.245618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052052/publication.mdobserved 325ce5b5725291b9c7b9b697642d72d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.226747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052052/publication.txtobserved 912b37049e1411c98250f2c783403b45...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. |
|---|