OT-2026-000074259
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074259) never changes.
Identity and time
| Publication number | OT-2026-000074259 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7bb3-836d-b8856724e5f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2525f8aaa9a9fae907486f156a348e3d1568826713197a5f9ae69dc9ffec75dd |
|---|---|
| Markdown | 7fe7c4892ed8993286e0ce9950bc2ac976156bca0e1b1d41032c9219e6deb495 |
| Publication page | 808a7aaeef2400ae6990e5c5f553210a70a88c404851d58c94ae95f4d61f6ac2 |
| Manifest | 55d025e1f1605d7249bc810c2546c0d4a625b986c4253ffc064605fc24d8d704 |
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 | /ya1HhgrbwRhoDWL00uSzOm7ctvqrYvkPN04sD5ZGgov2UbubcntgMda+x6wzhAGAyJas0D/GDm1DVIykpFyDg== |
| 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
| 2026-09-17T10:19:09.593805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074259observed 808a7aaeef2400ae6990e5c5f553210a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.574859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074259/manifest.jsonobserved 55d025e1f1605d7249bc810c2546c0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.557382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074259/publication.mdobserved 7fe7c4892ed8993286e0ce9950bc2ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.538592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074259/publication.txtobserved 2525f8aaa9a9fae907486f156a348e3d...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. |
|---|