OT-2026-000091597
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091597) never changes.
Identity and time
| Publication number | OT-2026-000091597 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7fa7-a77e-a9328dc2ad5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77425a22a11bc20af6d547cb505681e3bcdd9c9a510355ff1a276b34cedd7f9e |
|---|---|
| Markdown | c2fd94a07fbbec07d8494547d916bb2c9ef5f7c35266431837fbb8606a61514d |
| Publication page | 21cdba36b79d598b77f19a29069def2d46dfe7067562b15800267514e6b5e364 |
| Manifest | 494a064a4096d49e07690e09f24fb5319bb64338be1a587cdeae73174737bd47 |
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 | uNrlM3sAR9+SzmgFKCSk5im1Y1WIoU8x/wqbEgb+k2ll1vbUYOCQ7RiCysGtd5FHV1TrZHJPAQHJxqbQ7N/WDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:56.962291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091597observed 21cdba36b79d598b77f19a29069def2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:56.942849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091597/manifest.jsonobserved 494a064a4096d49e07690e09f24fb531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.924416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091597/publication.mdobserved c2fd94a07fbbec07d8494547d916bb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.907551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091597/publication.txtobserved 77425a22a11bc20af6d547cb505681e3...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. |
|---|