OT-2026-000091387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000091387) never changes.
Identity and time
| Publication number | OT-2026-000091387 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7683-883e-61d508b7470c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89850ae410be043d50f11c5da7a8f2557cd5dc59d73041b2875a97863b18bf45 |
|---|---|
| Markdown | 98e1ef31a4f990f4340232c20891475e67000da625a9c6f49b12f5df93946307 |
| Publication page | ae8cd62a5daf884853cb701a001afd0fcb817d8de8d67a818058884a1eea1034 |
| Manifest | 0112a5250c5abf02d8e4d02392fd634ebf783ea297c7ee29705e9268fbdb9905 |
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 | m4mQ+zf1lIrbv+0Utrcg5KZzFBctT372ZDD3L6fBud+li3GKpt7Dkz6pDCUvhoRJiK6mOvXoIRxDV2GQbhKsDw== |
| 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
| 2026-09-17T09:43:36.636716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091387observed ae8cd62a5daf884853cb701a001afd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.619186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091387/manifest.jsonobserved 0112a5250c5abf02d8e4d02392fd634e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.602424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091387/publication.mdobserved 98e1ef31a4f990f4340232c20891475e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.584764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091387/publication.txtobserved 89850ae410be043d50f11c5da7a8f255...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. |
|---|