OT-2026-000077699
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077699) never changes.
Identity and time
| Publication number | OT-2026-000077699 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-756a-a243-fa07b4fab620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04ebb917affc5edb650d20ed99511451c604a0b0984c907b123db444a203a74d |
|---|---|
| Markdown | a6f280c4a22780eea59b1443f49683accc2b38af6b6fa47df83d8d52db265706 |
| Publication page | 228f647bed89d1bea7db6290471515fe4a8d8d9cd933910123158a81086f7c78 |
| Manifest | a649a46f3d2cf3126f13bd67c874675594f83e1220e474eb5c659e81b31cc0bf |
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 | wXzMxECQdVehQl674vWYSOZfHC9MYASyJGSD6dCuRWC+i2Jo+ZL2VyGLUEmfGuMkQJrJL4sghURO8tkW3/YKBQ== |
| 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
| 2026-09-17T10:07:16.306019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077699observed 228f647bed89d1bea7db6290471515fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.285021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077699/manifest.jsonobserved a649a46f3d2cf3126f13bd67c8746755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.265535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077699/publication.mdobserved a6f280c4a22780eea59b1443f49683ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.240843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077699/publication.txtobserved 04ebb917affc5edb650d20ed99511451...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. |
|---|