OT-2026-000090044
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000090044) never changes.
Identity and time
| Publication number | OT-2026-000090044 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7e11-a75a-830333ae6a1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e1391b5ed46159534185d66dfd061cf6033795ae5d4143b97503a546dc3a9f |
|---|---|
| Markdown | dd8604f3903de49478d75c3ad483dccb9863693b1461878e93e8d7f4750ade10 |
| Publication page | 9d75b7c337405fc9a0380da6e886ddb979ecfcbf8c5a85fc9355d5851690214b |
| Manifest | e5e141a0bff6f49e4c36c005a62364118fddfca09326389a9708490eb8fe9ede |
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 | 8adyVbPSu0lJrgX1r8yP3xALGvLGiX2elyK5THLv6G36nQd3wU9/M7Cm/qNrOOeOox5N7Rx9q21iHMd/ucoTBQ== |
| 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
| 2026-09-17T09:45:26.919124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090044observed 9d75b7c337405fc9a0380da6e886ddb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.901991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090044/manifest.jsonobserved e5e141a0bff6f49e4c36c005a6236411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.881038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090044/publication.mdobserved dd8604f3903de49478d75c3ad483dccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.859951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090044/publication.txtobserved 52e1391b5ed46159534185d66dfd061c...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. |
|---|